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We have determined p = 0.64, z = 1.645, and n = 1,030. Use these values to construct a 90% confidence interval for the population proportion, rounding the results to three decimal places. p + (z critical value) P(1 - p) 0.64(1 - 0.64) = 0.64 + 1.645, 1,030 ]× ) .6646 -.6153

We have determined p = 0.64, z = 1.645, and n = 1,030. Use these values to construct a 90% confidence interval for the population proportion, rounding the results to three decimal places. p + (z critical value) P(1 - p) 0.64(1 - 0.64) = 0.64 + 1.645, 1,030 ]× ) .6646 -.6153

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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We have determined p = 0.64, z = 1.645, and n = 1,030. Use these values to construct a 90% confidence interval for the population proportion, rounding the results to three decimal places. p + (z critical value) P(1 - p) 0.64(1 - 0.64) = 0.64 a 1.645, 1,030 ]× ) .6646 -.6153
Transcribed Image Text:We have determined p = 0.64, z = 1.645, and n = 1,030. Use these values to construct a 90% confidence interval for the population proportion, rounding the results to three decimal places. p + (z critical value) P(1 - p) 0.64(1 - 0.64) = 0.64 a 1.645, 1,030 ]× ) .6646 -.6153
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