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? 78 93 45 72 50 35 66 73 78 58 76 82 103 98 76 Question content area bottom Part 1 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 Your answer is correct. C. H0: μ=60 seconds H1: μ<60 seconds D. H0: μ≠60 seconds H1: μ=60 seconds Part 2 Determine the test statistic.
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? 78 93 45 72 50 35 66 73 78 58 76 82 103 98 76 Question content area bottom Part 1 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 Your answer is correct. C. H0: μ=60 seconds H1: μ<60 seconds D. H0: μ≠60 seconds H1: μ=60 seconds Part 2 Determine the test statistic.
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
Related questions
Question
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?|
78
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93
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45
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72
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50
|
35
|
66
|
73
|
78
|
58
|
76
|
82
|
103
|
98
|
76
|
|
Question content area bottom
Part 1
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
secondsPart 2
Determine the test statistic.
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