3. An election survey report result with state that the standard error of the mean ( standarddeviation of the mean sampling distribution ) is 20. Population standard deviation is 500.a) How many the size ( large ) of the sample used in surveys?b) How many probability that the average estimate will located in +24 intervalsof the population mean ?

Given that s.d =500 , standard error of mean =20

Answered: 3. An election survey report result…

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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