A study claims that adults spend at most 16 hours a week on club activities. A researcher wanted to test this claim. He took a sample of 5 adults and asked them about the time they spend per week on club activities. He found following data: 20; 18; 17; 16; 14 Assume that the time spent on club activities by all adults is normally distributed. Using the 5% significance level, can you conclude that the claim is true?
A study claims that adults spend at most 16 hours a week on club activities. A researcher wanted to test this claim. He took a sample of 5 adults and asked them about the time they spend per week on club activities. He found following data: 20; 18; 17; 16; 14 Assume that the time spent on club activities by all adults is normally distributed. Using the 5% significance level, can you conclude that the claim is true?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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A study claims that adults spend at most 16 hours a week on club activities. A
researcher wanted to test this claim. He took a sample of 5 adults and asked them about
the time they spend per week on club activities. He found following data:
20; 18; 17; 16; 14
Assume that the time spent on club activities by all adults is normally distributed.
Using the 5% significance level, can you conclude that the claim is true?
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