A population proportion is 0.40. A random sample of size 200 will be taken and the sample proportion 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 of the population proportion? b. What is the probability that the sample proportion will be within of the population proportion?
A population proportion is 0.40. A random sample of size 200 will be taken and the sample proportion 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 of the population proportion? b. What is the probability that the sample proportion will be within of the population proportion?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 1CR
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A population proportion is 0.40. A random sample of size 200 will be taken and the sample proportion 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 of the population proportion?
b. What is the probability that the sample proportion will be within of the population proportion?
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