We have determined p = 0.2, z* = 1.96, and n = 2,320. Use these values to construct a 95% confidence interval for the population proportion, rounding the results to three decimal places. 0.2(10.2) p (z critical value) p(1 p) n 0.2 1.96.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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We have determined p = 0.2, z = 1.96, and n = 2,320.
Use these values to construct a 95% confidence interval for the population proportion, rounding the results to three decimal places.
0.2(10.2)
p± (z critical value)
p(1 - p)
n
= 0.2 ± 1.96
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Transcribed Image Text:We have determined p = 0.2, z = 1.96, and n = 2,320. Use these values to construct a 95% confidence interval for the population proportion, rounding the results to three decimal places. 0.2(10.2) p± (z critical value) p(1 - p) n = 0.2 ± 1.96 Submit Skip (you cannot come back)
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