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? 76 93 47 77 48 35 71 70 75 58 75 80 99 100 72
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? 76 93 47 77 48 35 71 70 75 58 75 80 99 100 72
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter29: Tolerance, Clearance, And Interference
Section: Chapter Questions
Problem 16A: Spacers are manufactured to the mean dimension and tolerance shown in Figure 29-12. An inspector...
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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
0.05
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?
76
|
93
|
47
|
77
|
48
|
35
|
71
|
70
|
75
|
58
|
75
|
80
|
99
|
100
|
72
|
|
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