A cample mean is computed from a population with a variance of 2.45. The sample sizeie 40. The standard error of the sample mean is closest to:A. 0.039.B. 0.247.C. 0.387.

Given,variance(σ2)=2.45standard deviation(σ)=2.45sample size(n)=40

Answered: A cample mean is computed from 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 cample mean is computed from a population with a variance of 2.45. The sample size is 40. The standard error of the sample mean is closest to: A. 0.039. B. 0.247. C. 0.387.