A population has a mean u=90 and a standard deviation a 18. Find the mean and standard deviation of a sampling distribution of sample means with sample sizen=81.ComeW(Simplify your answer)(Simplify your answer.)

The mean is 90 and the standard deviation is 18.

Answered: A population has a mean u 90 and a…

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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A population has a mean u 90 and a standard deviation a 18. Find the mean and standard deviation of a sampling distribution of sample means with sample size n=81. Cm (Simplify your answer) (Simplify your answer)