Mathematics, 10.12.2020 06:20 3300
Partial credit, 8.3.22-T Question Help
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?
77
93
50
76
49
33
67
70
72
60
72
82
100
100
74
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
Your answer is correct. D.
H0: μ=60 seconds
H1: μ<60 seconds
Determine the test statistic.
nothing (Round to two decimal places as needed.)
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Partial credit, 8.3.22-T Question Help
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