A population proportion is 0.20. A random sample of size 250 will be taken and the sample proportion p will be used to estimate the population proportion. Use the z-table. Round your answers to four decimal places. a. What is the probability that the sample proportion will be within +0.04 of the population proportion? b. What is the probability that the sample proportion will be within +0.06 of the population proportion?

A population proportion is 0.20. A random sample of size 250 will be taken and the sample proportion p will be used to estimate the population proportion. Use the z-table. Round your answers to four decimal places. a. What is the probability that the sample proportion will be within +0.04 of the population proportion? b. What is the probability that the sample proportion will be within +0.06 of the population proportion?

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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Question

A population proportion is 0.20. A random sample of size 250 will be taken and the sample proportion p will be used to estimate the population
proportion. Use the z-table.
Round your.answers to four decimal places.
a. What is the probability that the sample proportion will be within +0.04 of the population proportion?
b. What is the probability that the sample proportion will be within ±0.06 of the population proportion?

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