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TV sets: According to the Nielsen Company, the mean number of TV sets in a U.S. household in 2013 was 2.24. Assume the standard deviation is 1.2. A sample of 80 households is drawn. Part 1 of 5 What is the probability that the sample mean number of TV sets is greater than 2? Round the answer to four decimal places. The probability that the sample mean number of TV sets is greater than 2 is Part 2 of 5 What is the probability that the sample mean number of TV sets is between 2.5 and 3? Round the answer to four decimal places. The probability that the sample mean number of TV sets is between 2.5 and 3 is

TV sets: According to the Nielsen Company, the mean number of TV sets in a U.S. household in 2013 was 2.24. Assume the standard deviation is 1.2. A sample of 80 households is drawn. Part 1 of 5 What is the probability that the sample mean number of TV sets is greater than 2? Round the answer to four decimal places. The probability that the sample mean number of TV sets is greater than 2 is Part 2 of 5 What is the probability that the sample mean number of TV sets is between 2.5 and 3? Round the answer to four decimal places. The probability that the sample mean number of TV sets is between 2.5 and 3 is

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Find the 20" percentile of the sample mean. Round the answer to two decimal places. The 20th percentile of the sample mean is Part 4 of 5 Would it be unusual for the sample mean to be less than 2? Round the answer to four decimal places. It (Choose one) v unusual because the probability of the sample mean being less than 2 is Part 5 of 5 Do vou think it would be unusual for an individual household to have fewer than 2 TV sets? Explain, Assume the variable is normally distributed. Round the answer to four decimal places. (Choose one) v , because the probability that an individual household has fewer than 2 TV sets is
Transcribed Image Text:Find the 20" percentile of the sample mean. Round the answer to two decimal places. The 20th percentile of the sample mean is Part 4 of 5 Would it be unusual for the sample mean to be less than 2? Round the answer to four decimal places. It (Choose one) v unusual because the probability of the sample mean being less than 2 is Part 5 of 5 Do vou think it would be unusual for an individual household to have fewer than 2 TV sets? Explain, Assume the variable is normally distributed. Round the answer to four decimal places. (Choose one) v , because the probability that an individual household has fewer than 2 TV sets is
TV sets: According to the Nielsen Company, the mean number of TV sets in a U.s. household in 2013 was 2.24. Assume the standard deviation is 1.2. A sample of 80 households is drawn. Part 1 of 5 olo What is the probability that the sample meán number of TV sets is greater than 2? Round the answer to four decimal places, The probability that the sample mean number of TV sets is greater than 2 is Part 2 of 5 What is the probability that the sample mean number of TV sets is between 2.5 and 3? Round the answer to four decimal places. The probability that the sample mean nưmber of TV sets is between 2.5 and 3 is Part 3 of 5
Transcribed Image Text:TV sets: According to the Nielsen Company, the mean number of TV sets in a U.s. household in 2013 was 2.24. Assume the standard deviation is 1.2. A sample of 80 households is drawn. Part 1 of 5 olo What is the probability that the sample meán number of TV sets is greater than 2? Round the answer to four decimal places, The probability that the sample mean number of TV sets is greater than 2 is Part 2 of 5 What is the probability that the sample mean number of TV sets is between 2.5 and 3? Round the answer to four decimal places. The probability that the sample mean nưmber of TV sets is between 2.5 and 3 is Part 3 of 5
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