The following table shows the approximate numbers of school goers in the United States (residents who attended some educational institution) in 1998, broken down by age group.Age 3-6.9 7-12.9 13-16.9 17-22.9 23-26.9 27-42.9Population(millions)122017143Use the rounded midpoints of the given measurement classes to compute the probability P distribution of the age X of a school goer. (Round probabilities to four decimal places.)Age1015202535P(X = x) 0.852.83.6412.45just fill the blanks, no need for the work.

Answered: Image /qna-images/answer/64f5e612-9539-4185-a7a1-9059541d55fc.jpg

Answered: The following table shows the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

What is the cutoff value for 100 in the following probability distribution? Cutoff Value Value Probability 25 0.3 50 75 100 0.2 0.25 0.25
The U.S. Coast Guard maintains a database of the number, source, and location of oil spills in the U.S. navigable and territorial waters. The following is a probability distribution for location of oil spill events. [Source: Statistical Abstract of the United States.] Location Probability Atlantic Ocean 0.008 Pacific Ocean 0.037 Gulf of Mexico 0.233 Great Lakes 0.020 Other Lakes 0.002 Rivers and canals 0.366 Bays and sounds 0.146 Harbors 0.161 Other 0.027 If an oil spill is selected at random from the database, what is the probability: The oil spill occurred in an ocean? The oil spill occurred in a lake or harbor? The oil spill did not occur in a lake, ocean, river, or canal?
Also how much do the top 10% of customers spend?
BlueSky Air has the best on-time arrival rate with 75% of its flights arriving on time. A test is conducted by randomly selecting 15 BlueSky Air flights and observing whether they arrive on time. What is the probability that two flights of BlueSky Air arrive late? (Please carry answers to at least six decimal places in intermediate steps. Give your final answer to the nearest three decimal places). Probability (as a proportion)
The quality control manager of Marilyn's biscuits is inspecting a batch of chocolate-chip biscuits that has just been baked. If the production process is in control, the mean number of chip parts per biscuit is 7.3. Complete parts (a) through (d). a. What is the probability that in any particular biscuit being inspected less than five chip parts will be found? The probability that any particular biscuit has less than five chip parts is (Round to four decimal places as needed.) b. What is the probability that in any particular biscuit being inspected exactly five chip parts will be found? The probability that any particular biscuit has exactly five chip parts is. (Round to four decimal places as needed.) c. What is the probability that in any particular biscuit being inspected five or more chip parts will be found? The probability that any particular biscuit has five or more chip parts is (Round to four decimal places as needed.) d. What is the probability that in any particular biscuit…
BlueSky Air has the best on-time arrival rate with 77% of its flights arriving on time. A test is conducted by randomly selecting 18 BlueSky Air flights and observing whether they arrive on time. What is the probability that two flights of BlueSky Air arrive late? (Please carry answers to at least six decimal places in intermediate steps. Give your final answer to the nearest three decimal places). Probability (as a proportion)
A trucking firm has the following probability distribution for severity due to trucking accidents. Which answer below best defines the maximum PROBABLE loss? Dollar Loss per Accident 1,000 3,000 5,000 10,000 Group of answer choices Probability of Dollar Loss 0.50 0.30 0.15 0.05 An 80% chance that losses are less than or equal to $3,000 A 30% chance that losses will be greater than or equal to $3,000 $10,000 Cannot determine from given information A 50% chance that losses are less than or equal to $5,000
What is the significance of the mean of a probability distribution? Choose the correct answer below. O A. It represents the most likely possible outcome. B. It is the expected value of a discrete random variable. OC. It can never be negative. OD. It gives information about how the outcomes vary.
Advertising expenses are a significant component of the cost of goods sold. Listed below is a frequency distribution showing the advertising expenditures for 75 manufacturing companies located in the Southwest. The mean expense is $50.67 million and the standard deviation is $11.07 million. Is it reasonable to conclude the sample data are from a population that follows a normal probability distribution? Advertising Expense($ Million) Numberof Companies 25 up to 35 7 35 up to 45 14 45 up to 55 29 55 up to 65 17 65 up to 75 8 Total 75 a. State the decision rule. Use the 0.01 significance level. (Round your answer to 2 decimal places.) H0: The population of advertising expenses follows a normal distribution.H1: The population of advertising expenses does not follow a normal distribution. Reject H0 if chi-square > _______________ b. Compute the value of chi-square. (Round your answer to 2 decimal places.)
Industry standards suggest that 12 percent of new vehicles require warranty service within the first year. University Toyota in Morgantown, WV sold 10 Toyotas yesterday. Compute the mean of the probability distribution.
A recent survey reported that 38% of 18- to 29-year-olds in a certain country own tablets. Using the binomial distribution, complete parts (a) through (e) below. a. What is the probability that in the next six 18- to 29-year-olds surveyed, four will own a tablet? The probability is (Type an integer or a decimal. Round to four decimal places as needed.) b. What is the probability that in the next six 18- to 29-year-olds surveyed, all six will own a tablet? The probability is (Type an integer or a decimal. Round to four decimal places as needed.) c. What is the probability that in the next six 18- to 29-year-olds surveyed, at least four will own a tablet? The probability is (Type an integer or a decimal. Round to four decimal places as needed.) d. What are the mean and standard deviation of the number of 18- to 29-year-olds who will own a tablet in a survey of six? The mean number of 18- to 29-year-olds who own tablets out of six surveyed is. (Type an integer or a decimal. Round to four…
Please refer to the lesson and answer the activity

SEE MORE QUESTIONS

Recommended textbooks for you

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

Elementary Statistics: Picturing the World (7th E…

Statistics

ISBN:

9780134683416

Author:

Ron Larson, Betsy Farber

Publisher:

PEARSON

The Basic Practice of Statistics

Statistics

ISBN:

9781319042578

Author:

David S. Moore, William I. Notz, Michael A. Fligner

Publisher:

W. H. Freeman

Introduction to the Practice of Statistics

Statistics

ISBN:

9781319013387

Author:

David S. Moore, George P. McCabe, Bruce A. Craig

Publisher:

W. H. Freeman

SEE MORE TEXTBOOKS