You want to obtain a sample to estimate a population mean. Based on previous evidence, you believe the population standard deviation is approximately σ=58.3σ=58.3. You would like to be 95% confident that your estimate is within 2 of the true population mean. How large of a sample size is required? Round up to nearest whole number.
You want to obtain a sample to estimate a population mean. Based on previous evidence, you believe the population standard deviation is approximately σ=58.3σ=58.3. You would like to be 95% confident that your estimate is within 2 of the true population mean. How large of a sample size is required? Round up to nearest whole number.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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