What is the probability that the proportion of the sample of students who smoke is less than 0.65? b) What is the probability that the proportion of the sample of students who smoke is greater than 0.65?

What is the probability that the proportion of the sample of students who smoke is less than 0.65? b) What is the probability that the proportion of the sample of students who smoke is greater than 0.65?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Related questions

Q: answer fully on paper please. Please make sure its correct i keep getting sent the wrong answer…

A: Step 1:Step 2: Step 3: Step 4:

Q: How many patients, on average, can the clinic expect that will not show up? Round your answer to 1…

Q: ed States is 312 million people. ause Deaths car occupant 13,100 e driver | 4,500 553 56

A: In this question, concept of Probability is applied. Probability The ratio of the number of…

Q: The Centers for Disease Control and Prevention say that about 24% of teenagers vape. A college has…

A: It is given that, n = 645 and p=0.24.

Q: The mark-and-recapture technique is commonly used to estimate the population size of animal species.…

A: In this case, each of the obtained rabbits has the only options of being "marked" (defined as…

Q: Please fully answer this data management question on paper thanks a ton. Please make sure it's…

A: Participation in high school sports is often influenced by a combination of factors that shape the…

Q: c) With random guessing, show that the probability of getting at least one question wrong is 0.999.

A: Given:Show that the probability of getting at least one questionwrong is approximately 0.999.

Q: a) Find the probability that 35 of those sampled have a HS diploma or the equivalent. b) Find the…

A: Here the given situation follows a binomial distribution.

Q: rrect answers? A. 0 O B. 320 O C. 12.8 D. 640 ... on, what is the mean number of

A: Given n=640

Q: The average number of defects on a rubber band is 0.35 per meter. a. What is the probability that a…

Q: Each of 7 students reported the num 9,12,7,16,11,17,20 Send data to calculator Find the mean number…

A: The number of observations is 7.

Q: What is the probability that a randomly chosen child has a height of more than 73.7 inches?

A: Let X denote the heights of child. Given that X follows N(mean = 56.5, SD = 7.8), then Z = (X -…

Q: A die with six sides is rolled four times. What is the chance that all rolls show a value at most…

A: The objective of this question is to find the probability that all four rolls of a six-sided die…

Q: As shown in the Crime Watch article of the local newspaper, 37% of the crimes in the county in the…

A: Given: As shown in the Crime Watch article of the local newspaper, 37% of the crimes in the county…

Q: please show all steps using excel formulas A) Find the probability that 100$ or more was spent on…

A: If the outcome in the sample space has same probability of occurring for each outcome. Let A be any…

Q: At the particular courthouse, to increase his or her honor's statistical power, a judge can 1.…

A: Power of the test: Power of the test is defined as the probability of rejecting the null hypothesis…

Q: a. What is the probability that there will be 16 accidents on the Dhaka Tangail highway in the next…

A: Let X=number of occurrence of a particular event in an interval of time of space. It is given that…

Q: 5. A multiple-choice quiz consists of 20 questions, each with 4 possible answers. Find the mean for…

A: A multiple choice quiz consists of 20 questions each with 4 possible answers. => P(correct…

Q: Scoring a hole-in-one is the greatest shot a golfer can make. Once 4 professional golfers each made…

Q: Based on a poll, among adults who regret getting tattoos, 17% say that they were too young when…

Q: Data packets containing 100 bits are transmitted over a communication link. Given that the…

A: Here each data packets contains 100 bits. Probability that a bit is 1 = 0.2 Hence, probability that…

Q: See attached table of grade point averages. One hundred seniors were chosen at random from a…

A: D) The cumulative frequency and relative cumulative frequency table can be constructed as: Class…

Q: Part G) cont. C)if an individual is chosen at random,the probability that they have exactly 2 credit…

A: The mean is the measure of central tendency and it determines the average of a data set for…

Q: In 100 tosses of a fair of coin, the expected or mean number of heads is

A: given data n = 100 tosses fair coin so, P(head) = p = 1/2 = 0.5 x = no. of heads tossed E(x) = ?

Q: he average number of defects on a rubber band is 0.35 per meter. a. What is the probability that a…

A: Given that, The average number of defects on a rubber band is 0.35 per meter. X~Poi (0.35)

Q: 1) The number of cracks in a 105-km expressway is 30. What is the probability that there would be no…

A: Solution.

Q: a) Find the probability that there will be more than eight hurricanes next year. b) State the type…

Q: Which set of scores has the smallest variability? A)11, 17, 31, 53 B) 5, 11, 42, 22 C) 145,…

A: Variability: The dispersion of the data from its mean and also the dispersion of the data with each…

Q: In a company having 80 employees, 60 earn Rs. 3 per hour and 20 earn Rs. 2 per hour. Determine the…

A: Mean Mean is generally represented as total sum of all observations divided by number of…

Q: Describe the types of probability samples and discuss under which conditions they may be the most…

A: Solution-: Describe the types of probability samples and discuss under which conditions they may be…

Q: Answer as simplified fraction The table shows the number of video games sold worldwide for the…

A: GameGames SoldGame 118280000Game 216960000Game 311950000Game 411100000Game…

Q: In a simple random sample of 12 people living in Australia, (2) a) Find the probability that in…

A: Given information: The sample size is 12.

Q: When making random guesses on an 8 question quiz the probability of guessing correctly on any one…

Q: Cite five different scenarios where and how Statistics and Probability can be utilized

A: Statistics: A scientific study to deal with the data. It is a science of collection, tabulation, and…

Q: 1) A teacher gives and exam with a mean of 82 and an SD of 8. a) what proportion did scored an A? b)…

A: Question 1)The mean of the distribution is .The standard deviation of the distribution is The score…

Q: On an average, 3.3 accidents occur on the Dhaka Tangail highway per day. a. What is the probability…

Q: onsider the data on 1000 births. Please leave your answers as unsimplified fractions. Predicted…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts. In case…

Q: • A) Given the data Pulse Rate (beats per minute) Mean St. Dev. Distribution Males 69.6 11.3 Normal…

A: Note: As per my policy i can answer only one question. kindly repost the remaining one. Given data…

Q: It is reported that the probability that a worker drive to work alone is 0.7. Assume 8 workers are…

A: Answer - Given the probability that a worker drive to work done is P = 0.7. Number of…

Q: On an average, 5.4 accidents occur on the Dhaka Tangail highway per day. a. What is the probability…

A: The average number of accident per day are 5.4.

Question

100%

SOLVE STEP BY STEP PLEASE IN DIGITAL FORMAT

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

It was determined that 75% of UNAM students smoke frequently, a sample of 100 students was taken, draw the gauss bell to identify the value sought.

a) What is the probability that the proportion of the sample of students who smoke is less than 0.65?

b) What is the probability that the proportion of the sample of students who smoke is greater than 0.65?

Video Video

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step by step

Solved in 4 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Find the mean of 5,10,15,20 and 25 A) add 10 to each value and find the mean.......
Mean 170 standard deviation 5 we find the heights of 80 people . a) how many would you expect to be between 165 and 175 cm tall? b) how many would you expect to be taller than 166cm?
Assume an approximate U.S population of 325 million. Number of death due to heart disease and accidents for an American during 2015 is respectively 614,300 and 136,100. A)What is the relative frequency probability of death due to heart disease for an American during 2015? b) How much greater is the risk of death due to heart disease than the risk of death due to accidents? c) Find and compare death rates per person and per 100,000 people for heart disease and accidents.
Any quantity that is computed from a sample is called
6, 5. Kathy painted a picture and posted it on a social media site. The table shows the number of people who responded that they liked the picture since Kathy posted it. Time Since Picture Was Posted 5. 7. (days) Number of Likes 11 21 38 Write the regression equation that best models the data. a. y = 0.96(1. 55)* b. y = 2.07(1. 38)* c. y = 0.536x – 0.857x + 1.81 d. y = 1.38x´ + 0.30x + 0. 43
A stem-and-leaf plot for the number of touchdowns scored by all Division 1A football teams is shown below. Complete parts (a) through (c). a) If a team is selected at random, find the probability the team scored at least 30 touchdowns. b)if a steam is selected at random,find the probability the team scored between 40 and 48 touchdowns inclusive . c)if a team is selected at random,find the probability the team scored more than 78 touchdowns. are. Any of these events unusual? 1 3 4 5 7 8 8 Key:1|5equals=15 2 0 1 2 2 3 4 5 7 8 8 9 3 0 0 1 1 1 2 2 3 3 4 4 5 5 7 7 7 8 9 4 0 0 1 2 2 3 4 5 5 5 5 6 7 8 8 9 5 0 2 3 5 5 7 8 6 1 3 6 7 7 8 7
Please solve all parts of 8.51
based on a pole, among adults who regret getting tattoos, 23% say that they were too young when they got their first tattoos. Assume that five adults who regret getting tattoos are randomly selected, and find the indicated probability. Complete parts A through D below.
Please answer the following Data Managment question. Please make sure the answers are correct and please write the full answer on paper. I will make sure to thumbs up multiple times on different acounts thanks a ton again.
A Gallup poll found that 73.2% of people in the US believe in hell. What is the probability that a randomly selected person does not believe in hell? Give exact answer. Edit View Insert Format Tools Table 12pt v Paragraph v BIU O words ::: 画

Show your complete solution and write clearly and readable. Thank you.