The graph below shows the results from constructing 100 different confidence intervals of the same confidence level, each based on a different sample of size n =75 from a population in which the population proportion is p=0.8. Each vertical line in the figure below spans the length of a different confidence interval. 1.0- 0.9- 0.8 0.7 0.6- 0.5 0 20 40 60 80 100 Sample Number Based on these results, what is the most likely value of the confidence level used in constructing these confidence intervals? (A) 75% (B) 80% (C) 90% (D) 99% (E) 100%

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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The graph below shows the results from constructing 100 different confidence intervals of the same
confidence level, each based on a different sample of size n =75 from a population in which the
population proportion is p=0.8. Each vertical line in the figure below spans the length of a different
confidence interval.
1.0-
0.9-
0.8
0.7
0.6-
0.5
0
20
40
60
80
100
Sample Number
Based on these results, what is the most likely value of the confidence level used in constructing
these confidence intervals?
(A) 75%
(B) 80%
(C) 90%
(D) 99%
(E) 100%
Transcribed Image Text:The graph below shows the results from constructing 100 different confidence intervals of the same confidence level, each based on a different sample of size n =75 from a population in which the population proportion is p=0.8. Each vertical line in the figure below spans the length of a different confidence interval. 1.0- 0.9- 0.8 0.7 0.6- 0.5 0 20 40 60 80 100 Sample Number Based on these results, what is the most likely value of the confidence level used in constructing these confidence intervals? (A) 75% (B) 80% (C) 90% (D) 99% (E) 100%
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