Please no written by hand In its third year, attendance in the Liberty Football League averaged 16,050 fans per game, and had a standard deviation of 2,500. According to these data, a. what is the probability that the number of fans at any given game was greater than 20,000? b. Fewer than 10,000? c. Between 14,000 and 17,500?

Please no written by hand In its third year, attendance in the Liberty Football League averaged 16,050 fans per game, and had a standard deviation of 2,500. According to these data, a. what is the probability that the number of fans at any given game was greater than 20,000? b. Fewer than 10,000? c. Between 14,000 and 17,500?

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

B. The average starting salary for new college graduates in business administration is $47,500. Assume that salaries are normally distributed, with a standard deviation of $4,500. a. What is the probability of a new graduate receiving a salary between $45,000 and $50 000? b. What is the probability of a new graduate getting a starting salary in excess of $55,000? c. What is the probability that starting salary is at most $42,250? d. What is the probability of a new graduate getting a starting salary exactly equal to $47,000?
36. Electric bills: According to the U.S. Energy Information Administration, the mean monthly household electric bill in the United States in a recent year was $110.14. Assume the amounts are normally distributed with standard deviation $20.00. a. What proportion of bills are greater than $130? b. What proportion of bills are between $85 and $140? c. What is the probability that a randomly selected household had a monthly bill less than $120?
CAN YOU PLEASE ANSWER THE WHOLE THING?
2) The mean monthly rent for a one-bedroom apartment without a doorman in Manhattan is $ 2,639. Assume the standard deviation is $500. A real estate firm samples 100 apartments. What is the probability that the average rent of the sample is more than $ 2,685?
Suppose that the average loan taken out by small-sized businesses from a commercial bank is $275,000. If the loan sizes are normally distributed with a standard deviation of $25,000, find each of the following: A. The probability that a small-sized business takes out a loan of more than $325,000. B. The probability that a small-sized business takes out a loan between $245,000 & $310,000.
b. What is the probability that fewer than four corporate officers were female? c. What is the probability that more than two corporate officers were female? d. What are the mean and standard deviation for this distribution?
1. The average number of acres burned by forest and range fires in a large New Mexico county is 4,255 acres per year, with a standard deviation of 744 acres. The distribution of the number of acres burned is normal. a.) What is the probability that between 2,540 and 4,190 acres will be burned in any given year? b.)What number of burnt acres corresponds to the 38th percentile?
According to the bureau of labor statistics the average weekly pay for a U.S production worker was $441.Assume that available data indicate that production worker wages were normally disturbed with a standard deviation of $90 a.What is the probability that a worker earned between $400 and $500 per week? b.How much did a production worker have to earn per week to be in the top 20% of wages earners? c.For a randomly selected production,what is the probability the worker earned less than $250 per week?
The NJ Department of Health has reported the average life span of NJ residents is 81 years. If the standard deviation is σ = 4 years, what is the probability of a person living to at least 92 years of age?
A certain website claims that Indian worker spends an average of 2117 hours per year. Assume the times are normally distributed, and that the standard deviation is 250 hours. A person is classified as a heavy worker if he or she is in the upper 10 percent. What is the least number of hours per year that makes a worker a heavy worker? Select one: O a. 1797 O b. 2377 O c. 1857 O d. 2437
According to the U.S. Energy Information Administration, regular gasoline averaged $2.65 per gallon in the United States in April 2018. Assume the standard deviation for gasoline prices is $0.12 per gallon. A random sample of 30 service stations was selected. What is the probability that the sample mean will be between $2.62 and $2.72? 8.55% 99.93% 91.38% O 31.89% M
7) $40,000, with a standard deviation of $2000. Assuming that the distribution of income is (approximately) normal, what is the probability that a worker picked at random will have the annual income between $39,000 and $42,000 ? The mean annual income of a worker in a certain professional category is