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 0.05 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? 68 81 36 62 45 21 61 60 69 48 66 67 95 90 65 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? OB H: 60 seconds H60 seconds OD. Hr60 seconds Hp 60 seconds OA Ho 60 seconds Hp60 seconds C. H p 60 seconds H: 60 seconds Determine the test statistic. Round to two decimal places as needed.)

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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 0.05 significance level to
test the claim that these times are from a population with a meun equal to 60 seconds. Does it appear that students are reasonably good at estimating one minute?
68 81 36 62 45 21 61 60 69 48
66
67 95 90 65 o
Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses?
OA Ho60 seconds
H> 60 seconds
OB. H:60 seconds
H< 60 seconds
c. Ho 60 seconds
H 60 seconds
OD. Ho00 seconds
H: 60 seconds
Determine the test statistic.
Round to two decimal places as needed.)
Transcribed Image Text: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 0.05 significance level to test the claim that these times are from a population with a meun equal to 60 seconds. Does it appear that students are reasonably good at estimating one minute? 68 81 36 62 45 21 61 60 69 48 66 67 95 90 65 o Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? OA Ho60 seconds H> 60 seconds OB. H:60 seconds H< 60 seconds c. Ho 60 seconds H 60 seconds OD. Ho00 seconds H: 60 seconds Determine the test statistic. Round to two decimal places as needed.)
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