A group of students estimated the length of one minute without reference to a watch or clock, and the times (seconds) are listed below. Use a 0.10 significance level to test the claim that these times are from a population with a mean equal to 60 seconds. Does it appear that students are reasonably good at estimating one minute? 78 89 51 71 51 36 68 73 75 54 73 80 100 97 75 O Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho u#60 seconds O B. Ho u= 60 seconds H, u= 60 seconds H,: p> 60 seconds O D. Ho: u= 60 seconds H: u# 60 seconds OC. Ho u= 60 seconds H, u< 60 seconds
A group of students estimated the length of one minute without reference to a watch or clock, and the times (seconds) are listed below. Use a 0.10 significance level to test the claim that these times are from a population with a mean equal to 60 seconds. Does it appear that students are reasonably good at estimating one minute? 78 89 51 71 51 36 68 73 75 54 73 80 100 97 75 O Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho u#60 seconds O B. Ho u= 60 seconds H, u= 60 seconds H,: p> 60 seconds O D. Ho: u= 60 seconds H: u# 60 seconds OC. Ho u= 60 seconds H, u< 60 seconds
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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