The census bureau reported that the mean household income in Hayward in 2019 was $86,744 with a standard deviation of $18,700. A simple random sample of 150 households from Hayward had a mean income of $89,396 with a standard deviation of $23,156. Find the probability that a sample of this size will indicate a mean of $89,396 or more?
The census bureau reported that the mean household income in Hayward in 2019 was $86,744 with a standard deviation of $18,700. A simple random sample of 150 households from Hayward had a mean income of $89,396 with a standard deviation of $23,156. Find the probability that a sample of this size will indicate a mean of $89,396 or more?
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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