Do you think it would be unusual for an individual household to have fewer than 2 TV sets? Explain. Assume the population is approximately normal. Round your answer to four decimal places. It (Choose one) ▼ be unusual for an individual household to have fewer than 2 TV sets, since the probability is

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Hello! This question has multiple parts please help me with all of them! Also, in part 4 for the "Choose one", the choices are is or is not and in part 5 for the "Choose one" the choices are would or would not. Thank you!

Part 5 of 5
Do you think it would be unusual for an individual household to have fewer than 2 TV sets? Explain. Assume the population
is approximately normal. Round your answer to four decimal places.
It (Choose one) ▼ be unusual for an individual household to have fewer than 2 TV sets,
since the probability is
Transcribed Image Text:Part 5 of 5 Do you think it would be unusual for an individual household to have fewer than 2 TV sets? Explain. Assume the population is approximately normal. Round your answer to four decimal places. It (Choose one) ▼ be unusual for an individual household to have fewer than 2 TV sets, since the probability 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 1.1. A sample of 85 households is drawn. Use the
Cumulative Normal Distribution Table if needed.
Part 1 of 5
What is the probability that the sample mean number of TV sets is greater than 2? Round your 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 your answer to four decimal
places.
The probability that the sample mean number of TV sets is between 2.5 and 3 is
Part 3 of 5
th
Find the 60" percentile of the sample mean. Round your answer to two decimal places.
The 60 th
percentile of the sample mean is
Part 4 of 5
Would it be unusual for the sample mean to be less than 2? Round your answer to four decimal places.
It (Choose one)
unusual because the probability of the sample mean being less than 2 is
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 1.1. A sample of 85 households is drawn. Use the Cumulative Normal Distribution Table if needed. Part 1 of 5 What is the probability that the sample mean number of TV sets is greater than 2? Round your 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 your answer to four decimal places. The probability that the sample mean number of TV sets is between 2.5 and 3 is Part 3 of 5 th Find the 60" percentile of the sample mean. Round your answer to two decimal places. The 60 th percentile of the sample mean is Part 4 of 5 Would it be unusual for the sample mean to be less than 2? Round your answer to four decimal places. It (Choose one) unusual because the probability of the sample mean being less than 2 is
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