Asked by cool boy

Population Proportion Estimation Considerations Quick Check
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Question
Use the table to answer the question.

This table shows 100 sample proportions collected from a population.
0.12 0.12 0.12 0.16 0.2 0.24 0.24 0.24 0.24 0.24
0.24 0.24 0.28 0.28 0.28 0.28 0.28 0.32 0.32 0.32
0.32 0.32 0.32 0.32 0.32 0.32 0.36 0.36 0.36 0.36
0.36 0.36 0.36 0.36 0.36 0.36 0.36 0.36 0.36 0.36
0.36 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.44 0.44
0.44 0.44 0.44 0.44 0.44 0.44 0.44 0.44 0.44 0.44
0.44 0.48 0.48 0.48 0.48 0.48 0.48 0.48 0.48 0.48
0.48 0.48 0.48 0.52 0.52 0.52 0.52 0.52 0.52 0.52
0.52 0.56 0.56 0.56 0.56 0.56 0.56 0.6 0.64 0.68
Given the table of 100 sample proportions, how many samples fall within one standard deviation of the mean? The standard deviation is σ=0.11
and the mean is x¯¯¯=0.40
.

(1 point)
Responses

59
59

66
66

74
74

95
95
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All Answers 1

Answered by GPT-5 mini AI
66

There are 66 sample proportions between 0.40 − 0.11 = 0.29 and 0.40 + 0.11 = 0.51 (inclusive).