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 0.01 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? 80 89 51 72 51 36 66 72 78 55 74 81 104 101 76 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? A. H0: μ=60 seconds H1: μ<60 seconds B. H0: μ=60 seconds H1: μ>60 seconds C. H0: μ≠60 seconds H1: μ=60 seconds D. H0: μ=60 seconds H1: μ≠60 seconds Determine the test statistic. Determine the P-value. State the final conclusion that addresses the original claim. Fail to reject Reject H0. There is sufficient not sufficient evidence to conclude that the original claim that the mean of the population of estimates is 60 seconds is is not correct. It appears does not appear that, as a group, the students are reasonably good at estimating one minute
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 0.01 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? 80 89 51 72 51 36 66 72 78 55 74 81 104 101 76 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? A. H0: μ=60 seconds H1: μ<60 seconds B. H0: μ=60 seconds H1: μ>60 seconds C. H0: μ≠60 seconds H1: μ=60 seconds D. H0: μ=60 seconds H1: μ≠60 seconds Determine the test statistic. Determine the P-value. State the final conclusion that addresses the original claim. Fail to reject Reject H0. There is sufficient not sufficient evidence to conclude that the original claim that the mean of the population of estimates is 60 seconds is is not correct. It appears does not appear that, as a group, the students are reasonably good at estimating one minute
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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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
mean equal to 60 seconds. Does it appear that students are reasonably good at estimating one minute?
0.01
significance level to test the claim that these times are from a population with a |
80
|
89
|
51
|
72
|
51
|
36
|
66
|
72
|
78
|
55
|
74
|
81
|
104
|
101
|
76
|
|
Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses?
H0:
μ=60
secondsH1:
μ<60
secondsH0:
μ=60
secondsH1:
μ>60
secondsH0:
μ≠60
secondsH1:
μ=60
secondsH0:
μ=60
secondsH1:
μ≠60
secondsDetermine the test statistic.
Determine the P-value.
State the final conclusion that addresses the original claim.
Fail to reject
Reject
H0.
There is
sufficient
not sufficient
60
seconds
is
is not
appears
does not appear
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