Illustration 18.1. The measured proport:on of success in a samplè of 25 is 0.5. (a) what is a 99% confidence interval for a? (b) what should be the sample size for width of this interval to be 0.02? be 0.02?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Illustration 18.1. The measured proport:on of success in a
samplè of 25 is 0.5. (a) what is a 99% confidence interval for n? (b)
what should be the sample size for width of this interval to be 0.02?
be 0.02?
Transcribed Image Text:Illustration 18.1. The measured proport:on of success in a samplè of 25 is 0.5. (a) what is a 99% confidence interval for n? (b) what should be the sample size for width of this interval to be 0.02? be 0.02?
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