b. Construct a 90% confidence interval for the percentage of all judges who are in favor of the death penalty.
b. Construct a 90% confidence interval for the percentage of all judges who are in favor of the death penalty.
MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
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13

Transcribed Image Text:Numeric-
Current Attempt in Progress
A researcher wanted to know the percentage of judges who are in favor of the death penalty. He took a
random sample of 15 judges and asked them whether or not they favor the death penalty. The responses of
these judges are given here.
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a. What is the point estimate of the population proportion?
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Round your answer to three decimal places.
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b. Construct a 90% confidence interval for the percentage of all judges who are in favor of the death penalty.
Question
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Round your answers for the confidence interval to three decimal places, and your answers for the percentage
confidence interval to one decimal places.
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The confidence interval is i.5409
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The corresponding interval for the population percentage is i
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