Question # 4: You need to conduct a random probability sample of United States residents. The United States Census Bureau estimates that 318,857,056 people reside in this country. Assuming a 99|% confidence level, how large does your sample need to be if you wanted to have the following confidence intervals? Sample Size a) Confidence Interval +/- 7% =. b) Confidence Interval +/- 5% =. c) Confidence Interval +/- 3% =

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Question # 4: You need to conduct a random probability sample of United States residents. The
United States Census Bureau estimates that 318,857,056 people reside in this country. Assuming a
991% confidence level, how large does your sample need to be if you wanted to have the following
confidence intervals?
Sample Size
a) Confidence Interval +/- 7% =
b) Confidence Interval +/- 5% =
c) Confidence Interval +/- 3% =
Transcribed Image Text:Question # 4: You need to conduct a random probability sample of United States residents. The United States Census Bureau estimates that 318,857,056 people reside in this country. Assuming a 991% confidence level, how large does your sample need to be if you wanted to have the following confidence intervals? Sample Size a) Confidence Interval +/- 7% = b) Confidence Interval +/- 5% = c) Confidence Interval +/- 3% =
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