Finite Mathematics for Business, Economics, Life Sciences and Social Sciences
14th Edition
ISBN: 9780134677972
Author: Barnett
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 10, Problem 26RE
Health care. A small town has three doctors on call for emergency service. The probability that any one doctor will be available when called is
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Perform a Step by step following tests in Microsoft Excel. Each of the following is 0.5 points, with a total of 6 points. Provide your answers in the following table.
Median
Standard Deviation
Minimum
Maximum
Range
1st Quartile
2nd Quartile
3rd Quartile
Skewness; provide a one sentence explanation of what does the skewness value indicates
Kurtosis; provide a one sentence explanation of what does the kurtosis value indicates
Make a labelled histogram; no point awarded if it is not labelled
Make a labelled boxplot; no point awarded if it is not labelled
Data
27
30
22
25
24
22
20
28
20
26
21
23
24
20
28
30
20
28
29
30
21
26
29
25
26
25
20
30
26
28
25
21
22
27
27
24
26
22
29
28
30
22
22
22
30
21
21
30
26
20
Consider a sample with data values of 27, 25, 20, 15, 30, 34, 28, and 25. Compute the range, interquartile range, variance, and standard deviation (to a maximum of 2 decimals, if decimals are necessary).
Range
Interquartile range
Variance
Standard deviation
Could you explain this using the formula I attached and polar coorindates
Chapter 10 Solutions
Finite Mathematics for Business, Economics, Life Sciences and Social Sciences
Ch. 10.1 - (A) Using Figure 3, estimate the median annual...Ch. 10.1 - (A) Using Figure 6 estimate the revenue and costs...Ch. 10.1 - Repeat Example 1 for the following intervals: (A)...Ch. 10.1 - The weights (in pounds) were recorded for 20...Ch. 10.1 - (A) Construct a frequency table and histogram for...Ch. 10.1 - (A) Construct a frequency table and histogram for...Ch. 10.1 - Gross domestic product. Graph the data in the...Ch. 10.1 - Corporation revenues. Graph the data in the...Ch. 10.1 - Gold production. Use the double bar graph on world...Ch. 10.1 - Gasoline prices .Graph the data in the following...
Ch. 10.1 - Postal service. Graph the data in the following...Ch. 10.1 - Postal service. Refer to Problem 9. If the data...Ch. 10.1 - Federal income. Graph the data in the following...Ch. 10.1 - Gasoline prices. In April 2017 the average price...Ch. 10.1 - Starting salaries. The starting salaries (in...Ch. 10.1 - Commute times. Thirty-two people were chosen at...Ch. 10.1 - Common stocks. The following table shows...Ch. 10.1 - Mouse weights. One hundred healthy mice were...Ch. 10.1 - Population growth. Graph the data in the following...Ch. 10.1 - Aims epidemic. One way to gauge the toll of the...Ch. 10.1 - Nutrition. Graph the data in the following table...Ch. 10.1 - Greenhouse gases. The U.S. Environmental...Ch. 10.1 - Nutrition. Graph the nutritional information in...Ch. 10.1 - Nutrition. Refer to Problem 21. Suppose that you...Ch. 10.1 - Education. For statistical studies, U.S. states...Ch. 10.1 - Study abroad. Would a pie graph be more effective...Ch. 10.1 - Median age. Use the broken-line graph shown to...Ch. 10.1 - State prisoners. In 1980 in the United States, 6...Ch. 10.1 - Grade point Averages. One hundred seniors were...Ch. 10.2 - For many sets of measurements the median lies...Ch. 10.2 - Find the mean for the sample measurements...Ch. 10.2 - Compute the mean for the grouped sample data...Ch. 10.2 - Add the salary $100,000 to those in Example 3 and...Ch. 10.2 - Find the median for the grouped data in the...Ch. 10.2 - Compute the mode(s), median, and mean for each...Ch. 10.2 - In Problems 1-4, find the mean of the data set....Ch. 10.2 - In Problems 1-4, find the mean of the data set....Ch. 10.2 - In Problems 1-4, find the mean of the data set....Ch. 10.2 - In Problems 1-4, find the mean of the data set....Ch. 10.2 - In Problems 5-8, find the indicated sum. (If...Ch. 10.2 - In Problems 5-8, find the indicated sum. (If...Ch. 10.2 - In Problems 5-8, find the indicated sum. (If...Ch. 10.2 - In Problems 5-8, find the indicated sum. (If...Ch. 10.2 - Find the mean, median, and mode for the sets of...Ch. 10.2 - Find the mean, median, and mode for the sets of...Ch. 10.2 - Find the mean, median, and/or mode, whichever are...Ch. 10.2 - Find the mean, median, and/or mode, whichever are...Ch. 10.2 - Find the mean for the sets of grouped data in...Ch. 10.2 - Find the mean for the sets of grouped data in...Ch. 10.2 - Which single measure of central tendency-mean,...Ch. 10.2 - Which single measure of central tendency mean,...Ch. 10.2 - A data set is formed by recording the results of...Ch. 10.2 - A data set is formed by recording the sums on 200...Ch. 10.2 - (A) Construct a set of four numbers that has mean...Ch. 10.2 - (A) Construct a set of five numbers that has mean...Ch. 10.2 - Price earnings ratios. Find the mean, median, and...Ch. 10.2 - Gasoline tax. Find the mean, median, and mode for...Ch. 10.2 - Light bulb lifetime. Find the mean and median for...Ch. 10.2 - Price earnings ratios. Find the mean and median...Ch. 10.2 - Student loan debt. Find the mean median, and mode...Ch. 10.2 - Tourism Find the mean, median, and mode for the...Ch. 10.2 - Mouse weights. Find the mean and median for the...Ch. 10.2 - Blood cholesterol levels. Find the mean and median...Ch. 10.2 - Immigration Find the mean, median, and mode for...Ch. 10.2 - Grade point averages. Find the mean and median for...Ch. 10.2 - Entrance examination scores. Compute the median...Ch. 10.2 - Presidents. Find the mean and median for the...Ch. 10.3 - (A) When is the sample standard deviation of a set...Ch. 10.3 - Find the standard deviation for the sample...Ch. 10.3 - Find the standard deviation for the grouped sample...Ch. 10.3 - Prob. 1ECh. 10.3 - In Problems 1-8, find the indicated sum. (If...Ch. 10.3 - In Problems 1-8, find the indicated sum. (If...Ch. 10.3 - In Problems 1-8, find the indicated sum. (If...Ch. 10.3 - In Problems 1-8, find the indicated sum. (If...Ch. 10.3 - In Problems 1-8, find the indicated sum. (If...Ch. 10.3 - In Problems 1-8, find the indicated sum. (If...Ch. 10.3 - In Problems 1-8, find the indicated sum. (If...Ch. 10.3 - (A) Find set of the ungrouped mean and sample...Ch. 10.3 - (A) Find the mean and standard deviation of the...Ch. 10.3 - In Problems 11 and 12, find the standard deviation...Ch. 10.3 - In Problems 11 and 12, find the standard deviation...Ch. 10.3 - In Problems 13-18, discuss the validity of each...Ch. 10.3 - In Problems 13-18, discuss the validity of each...Ch. 10.3 - In Problems 13-18, discuss the validity of each...Ch. 10.3 - In Problems 13-18, discuss the validity of each...Ch. 10.3 - In Problems 13-18, discuss the validity of each...Ch. 10.3 - In Problems 13-18, discuss the validity of each...Ch. 10.3 - A data set is formed by recording the sums in 100...Ch. 10.3 - A data set is formed by recording the results of...Ch. 10.3 - Find the mean and standard deviation for each of...Ch. 10.3 - Find the mean and standard deviation for each of...Ch. 10.3 - Find the mean and standard deviation for each of...Ch. 10.3 - Find the mean and standard deviation for each of...Ch. 10.3 - Find the mean and standard deviation for each of...Ch. 10.3 - Find the mean and standard deviation for each of...Ch. 10.3 - Find the mean and standard deviation for each of...Ch. 10.3 - Find the mean and standard deviation for each of...Ch. 10.4 - Find p and q for a single roll of a fair die,...Ch. 10.4 - In Example 2, find the probability of the outcome...Ch. 10.4 - Using the same die experiment as in Example 3,...Ch. 10.4 - Use the binomial formula to expand q+p4.Ch. 10.4 - Repeat Example 5, where the binomial experiment...Ch. 10.4 - Compute the mean and standard deviation for the...Ch. 10.4 - Repeat Example 7 for four patients. The...Ch. 10.4 - Evaluate nCxpxqnx for the values of n,x, and p...Ch. 10.4 - Evaluate nCxpxqnx for the values of n,x, and p...Ch. 10.4 - Evaluate nCxpxqnx for the values of n,x, and p...Ch. 10.4 - Evaluate nCxpxqnx for the values of n,x, and p...Ch. 10.4 - Evaluate nCxpxqnx for the values of n,x, and p...Ch. 10.4 - Evaluate nCxpxqnx for the values of n,x, and p...Ch. 10.4 - In Problems 7-12, a fair coin is tossed four...Ch. 10.4 - In Problems 7-12, a fair coin is tossed four...Ch. 10.4 - In Problems 7-12, a fair coin is tossed four...Ch. 10.4 - In Problems 7-12, a fair coin is tossed four...Ch. 10.4 - In Problems 7-12, a fair coin is tossed four...Ch. 10.4 - In Problems 7-12, a fair coin is tossed four...Ch. 10.4 - In Problems 13-18 construct a histogram for the...Ch. 10.4 - In Problems 13-18 construct a histogram for the...Ch. 10.4 - In Problems 13-18 construct a histogram for the...Ch. 10.4 - In Problems 13-18 construct a histogram for the...Ch. 10.4 - In Problems 13-18 construct a histogram for the...Ch. 10.4 - In Problems 13-18 construct a histogram for the...Ch. 10.4 - In Problems 19-24, round answers to four decimal...Ch. 10.4 - In Problems 19-24, round answers to four decimal...Ch. 10.4 - In Problems 19-24, round answers to four decimal...Ch. 10.4 - In Problems 19-24, round answers to four decimal...Ch. 10.4 - In Problems 19-24, round answers to four decimal...Ch. 10.4 - In Problems 19-24, round answers to four decimal...Ch. 10.4 - If a baseball player has a batting average of 350...Ch. 10.4 - If a true-false test with 10 questions is given,...Ch. 10.4 - A multiple-choice test consists of 10 questions,...Ch. 10.4 - If 60 of the electorate supports the mayor, what...Ch. 10.4 - Construct a histogram for each of the binomial...Ch. 10.4 - Construct a histogram for each of the binomial...Ch. 10.4 - Construct a histogram for each of the binomial...Ch. 10.4 - Construct a histogram for each of the binomial...Ch. 10.4 - A random variable represents the number of...Ch. 10.4 - A random variable represents the number of...Ch. 10.4 - In Problems 35 and 36 a coin is loaded so that the...Ch. 10.4 - In Problems 35 and 36 a coin is loaded so that the...Ch. 10.4 - Find conditions on p that guarantee the histogram...Ch. 10.4 - Consider two binomial distributions for 1,000...Ch. 10.4 - A random variable represents the number of heads...Ch. 10.4 - A random variable represents the number of times a...Ch. 10.4 - Management training each year a company selects a...Ch. 10.4 - Employee turnover. If the probability of a new...Ch. 10.4 - Quality control A manufacturing process produces,...Ch. 10.4 - Guarantees. A manufacturing process produces, on...Ch. 10.4 - Quality control. A manufacturing process produces,...Ch. 10.4 - Management training. Each year a company selects 5...Ch. 10.4 - Medical diagnosis A tuberculosis patient is given...Ch. 10.4 - Harmful drug side effect. A pharmaceutical...Ch. 10.4 - Genetics. The probability that brown-eyed parents,...Ch. 10.4 - Gene mutation the probability of gene mutation...Ch. 10.4 - Epidemics. If the probability of a person...Ch. 10.4 - Drug side effect the probability that a given drug...Ch. 10.4 - Testing A multiple-choice test is given with 5...Ch. 10.4 - Opinion polls. An opinion poll based on a small...Ch. 10.4 - Testing. A multiple-choice test is given with 5...Ch. 10.4 - Sociology. The probability that a marriage will...Ch. 10.4 - Sociology. If the probability is .55 that a...Ch. 10.5 - What percentage of the light bulbs in Example 1...Ch. 10.5 - Refer to Example 1. What is the probability that a...Ch. 10.5 - In Example 3, Use the normal curve to approximate...Ch. 10.5 - Suppose in Example 4 that the manufacturing...Ch. 10.5 - In Problems 1-6, use Appendix C to find the area...Ch. 10.5 - In Problems 1-6, use Appendix C to find the area...Ch. 10.5 - In Problems 1-6, use Appendix C to find the area...Ch. 10.5 - In Problems 1-6, use Appendix C to find the area...Ch. 10.5 - In Problems 1-6, use Appendix C to find the area...Ch. 10.5 - In Problems 1-6, use Appendix C to find the area...Ch. 10.5 - In Problems 7-14, use Appendix C to find the area...Ch. 10.5 - In Problems 7-14, use Appendix C to find the area...Ch. 10.5 - In Problems 7-14, use Appendix C to find the area...Ch. 10.5 - Prob. 10ECh. 10.5 - In Problems 7-14, use Appendix C to find the area...Ch. 10.5 - In Problems 7-14, use Appendix C to find the area...Ch. 10.5 - In Problems 7-14, use Appendix C to find the area...Ch. 10.5 - In Problems 7-14, use Appendix C to find the area...Ch. 10.5 - In Problems 15-20, given a normal distribution...Ch. 10.5 - In Problems 15-20, given a normal distribution...Ch. 10.5 - In Problems 15-20, given a normal distribution...Ch. 10.5 - In Problems 15-20, given a normal distribution...Ch. 10.5 - In Problems 15-20, given a normal distribution...Ch. 10.5 - In Problems 15-20, given a normal distribution...Ch. 10.5 - In Problems 21.26, given a normal distribution...Ch. 10.5 - In Problems 21.26, given a normal distribution...Ch. 10.5 - In Problems 21.26, given a normal distribution...Ch. 10.5 - In Problems 21.26, given a normal distribution...Ch. 10.5 - In Problems 21.26, given a normal distribution...Ch. 10.5 - In Problems 21.26, given a normal distribution...Ch. 10.5 - In Problems 27-34, consider the normal...Ch. 10.5 - In Problems 27-34, consider the normal...Ch. 10.5 - Consider the normal distribution with mean 60 and...Ch. 10.5 - In Problems 27-34, consider the normal...Ch. 10.5 - In Problems 27-34, consider the normal...Ch. 10.5 - In Problems 27-34, consider the normal...Ch. 10.5 - In Problems 27-34, consider the normal...Ch. 10.5 - In Problems 27-34, consider the normal...Ch. 10.5 - In Problems 35-40, discuss the validity of each...Ch. 10.5 - In Problems 35-40, discuss the validity of each...Ch. 10.5 - In Problems 35-40, discuss the validity of each...Ch. 10.5 - In Problems 35-40, discuss the validity of each...Ch. 10.5 - In Problems 35-40, discuss the validity of each...Ch. 10.5 - In Problems 35-40, discuss the validity of each...Ch. 10.5 - In Problems 41-48, use the rule-of-thumb test to...Ch. 10.5 - In Problems 41-48, use the rule-of-thumb test to...Ch. 10.5 - In Problems 41-48, use the rule-of-thumb test to...Ch. 10.5 - In Problems 41-48, use the rule-of-thumb test to...Ch. 10.5 - In Problems 41-48, use the rule-of-thumb test to...Ch. 10.5 - In Problems 41-48, use the rule-of-thumb test to...Ch. 10.5 - In Problems 41-48, use the rule-of-thumb test to...Ch. 10.5 - In Problems 41-48, use the rule-of-thumb test to...Ch. 10.5 - The probability of success in a Bernoulli trial is...Ch. 10.5 - For a binomial distribution with n=100, explain...Ch. 10.5 - A binomial experiment consists of 500 trials. The...Ch. 10.5 - A binomial experiment consists of 500 trials. The...Ch. 10.5 - A binomial experiment consists of 500 trials. The...Ch. 10.5 - A binomial experiment consists of 500 trials. The...Ch. 10.5 - A binomial experiment consists of 500 trials. The...Ch. 10.5 - A binomial experiment consists of 500 trials. The...Ch. 10.5 - A binomial experiment consists of 500 trials. The...Ch. 10.5 - A binomial experiment consists of 500 trials. The...Ch. 10.5 - To graph Problems 59-62, use a graphing calculator...Ch. 10.5 - To graph Problems 59-62, use a graphing calculator...Ch. 10.5 - To graph Problems 59-62, use a graphing calculator...Ch. 10.5 - To graph Problems 59-62, use a graphing calculator...Ch. 10.5 - (A) If 120 scores are chosen from a normal...Ch. 10.5 - (A) If 250 scores are chosen from a normal...Ch. 10.5 - Sales Salespeople for a solar technology company...Ch. 10.5 - Guarantees. The average lifetime for a car battery...Ch. 10.5 - Quality control. A manufacturing process produces...Ch. 10.5 - Quality control. An automated manufacturing...Ch. 10.5 - Marketing claims. A company claims that 60 of the...Ch. 10.5 - Labor relation A union representative 60 claims of...Ch. 10.5 - Medicine. The average healing time of a certain...Ch. 10.5 - Agriculture. The average height of a hay crop is...Ch. 10.5 - Genetics. In a family with 2 children, the...Ch. 10.5 - Genetics. In Problem 73, what is the approximate...Ch. 10.5 - Testing. Scholastic Aptitude Tests (SATs) are...Ch. 10.5 - Politics. Candidate Harkins claims that she will...Ch. 10.5 - Grading on a curve. An instructor grades on a...Ch. 10.5 - Psychology. A test devised to measure...Ch. 10 - Use a bar graph and a broken-line graph to graph...Ch. 10 - Use a pie graph to graph the data on educational...Ch. 10 - (A) Draw a histogram for the binomial distribution...Ch. 10 - For the set of sample measurements...Ch. 10 - If a normal distribution has a mean of 100 and a...Ch. 10 - Given the sample of 25 quiz scores listed in the...Ch. 10 - For the set of grouped sample data given in the...Ch. 10 - (A) Construct a histogram for the binomial...Ch. 10 - What are the mean and standard deviation for a...Ch. 10 - In Problems 10 and 11, discuss the validity of...Ch. 10 - In Problems 10 and 11, discuss the validity of...Ch. 10 - If the probability of success in a single trial of...Ch. 10 - Given a normal distribution with mean 50 and...Ch. 10 - A data set is formed by recording the sums of 100...Ch. 10 - For the sample quiz scores in Problem 6, find the...Ch. 10 - A fair die is rolled five times. What is the...Ch. 10 - Two dice are rolled three times. What is the...Ch. 10 - Ten students take an exam worth 100 points. (A)...Ch. 10 - In the last presidential election, 39 of a city’s...Ch. 10 - A random variable represents the number of wins in...Ch. 10 - Retail sales. The daily number of bad checks...Ch. 10 - Preference survey. Find the mean, median, and/or...Ch. 10 - Plant safety. The weekly record of reported...Ch. 10 - Personnel screening.The scores on a screening test...Ch. 10 - Market research A newspaper publisher claims that...Ch. 10 - Health care. A small town has three doctors on...
Additional Math Textbook Solutions
Find more solutions based on key concepts
Identify f as being linear, quadratic, or neither. If f is quadratic, identify the leading coefficient a and ...
College Algebra with Modeling & Visualization (5th Edition)
Limits of sequences Find the limit of the following sequences or determine that the limit does not exist. 11. {...
Calculus: Early Transcendentals (2nd Edition)
Write a sentence that illustrates the use of 78 in each of the following ways. a. As a division problem. b. As ...
A Problem Solving Approach To Mathematics For Elementary School Teachers (13th Edition)
Matching In Exercises 17–20, match the level of confidence c with the appropriate confidence interval. Assume e...
Elementary Statistics: Picturing the World (7th Edition)
The rainforest destroyed per day.
Pre-Algebra Student Edition
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, subject and related others by exploring similar questions and additional content below.Similar questions
- 1: Stanley Smothers receives tips from customers as a standard component of his weekly pay. He was paid $5.10/hour by his employer and received $305 in tips during the most recent 41-hour workweek. Gross Pay = $ 2: Arnold Weiner receives tips from customers as a standard component of his weekly pay. He was paid $4.40/hour by his employer and received $188 in tips during the most recent 47-hour workweek. Gross Pay = $ 3: Katherine Shaw receives tips from customers as a standard component of her weekly pay. She was paid $2.20/hour by her employer and received $553 in tips during the most recent 56-hour workweek. Gross Pay = $ 4: Tracey Houseman receives tips from customers as a standard component of her weekly pay. She was paid $3.90/hour by her employer and received $472 in tips during the most recent 45-hour workweek. Gross Pay = $arrow_forward8 √x+...∞ If, y = x + √ x + √x + √x +. then y(2) =? 00arrow_forward8 √x+...∞ If, y = x + √ x + √x + √x +. then y(2) =? 00arrow_forward
- Could you explain this using the formula I attached and polar coordinatesarrow_forwardHow many different passwords are there that contain only digits and lower-case letters and satisfy the given restrictions? (a) Length is 6 and the password must contain at least one digit. (b) Length is 6 and the password must contain at least one digit and at least one letter.arrow_forward1: Neil Mitchell earns $11/hour. During the most recent week, he received a discretionary bonus of $7,200 and worked 43 hours. Gross Pay: $ 7,689.50 2: Francine Palmer earns $7.90/hour. During the most recent week, she received a nondiscretionary bonus of $2,450 and worked 45 hours. Gross Pay: $ 2,825.25 3: Martin Green earns $11.10/hour. During the most recent week, he received a nondiscretionary bonus of $1,360 and worked 51 hours. Gross Pay: $ 1,987.15 4: Melvin Waxman earns $17.60/hour. During the most recent week, he received a nondiscretionary bonus of $440 and worked 56 hours. Gross Pay: $ 1,425.60arrow_forward
- Obtain the linear equation for trend for time series with St² = 140, Ey = 16.91 and Σty= 62.02, m n = 7arrow_forward1: Kevin Williams earns a weekly wage of $740. During the most recent week, he worked 42 hours. Regular Wage Rate = $ 18.50 Overtime Wage Rate = $ 27.75 2: Charles Joyner earns a biweekly wage of $2,720. During the most recent week, he worked 45 hours. Regular Wage Rate = $ Overtime Wage Rate = $_ 34.00 51.00 3: Julio Valdez earns an annual salary of $81,000. During the most recent week, he worked 44 hours. Regular Wage Rate = $ Overtime Wage Rate = $ 38.94 58.41 4: Bridget Stein earns a monthly salary of $6,200. During the most recent week, she worked 56 hours. Regular Wage Rate = $ 27.50 Overtime Wage Rate = $ 41.25 5: Betsy Cranston earns a semimonthly salary of $2,200. During the most recent week, she worked 49 hours. Regular Wage Rate = $ Overtime Wage Rate = $_ 1,100.00 41.25arrow_forwardIf you are using chatgpt leave it plz Already got wrong chatgpt answer .arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
College Algebra (MindTap Course List)AlgebraISBN:9781305652231Author:R. David Gustafson, Jeff HughesPublisher:Cengage Learning
Holt Mcdougal Larson Pre-algebra: Student Edition...AlgebraISBN:9780547587776Author:HOLT MCDOUGALPublisher:HOLT MCDOUGAL
College Algebra (MindTap Course List)
Algebra
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:Cengage Learning
Holt Mcdougal Larson Pre-algebra: Student Edition...
Algebra
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Mod-01 Lec-01 Discrete probability distributions (Part 1); Author: nptelhrd;https://www.youtube.com/watch?v=6x1pL9Yov1k;License: Standard YouTube License, CC-BY
Discrete Probability Distributions; Author: Learn Something;https://www.youtube.com/watch?v=m9U4UelWLFs;License: Standard YouTube License, CC-BY
Probability Distribution Functions (PMF, PDF, CDF); Author: zedstatistics;https://www.youtube.com/watch?v=YXLVjCKVP7U;License: Standard YouTube License, CC-BY
Discrete Distributions: Binomial, Poisson and Hypergeometric | Statistics for Data Science; Author: Dr. Bharatendra Rai;https://www.youtube.com/watch?v=lHhyy4JMigg;License: Standard Youtube License