Q No.3)The nine items of a sample had the following values:45, 47, 50, 52, 46, 40, 49, 55, 66Does the mean of the nine items differ significantly from an assumed normal population mean of45 i.e., µ= 45 at a =0.05?

Given: μ=45α=0.05Sample size, n=9 Sample, x 45 47 50 52 46 40 49 55 66

Answered: Q No.3) The nine items of a sample had…

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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Q No.3) The nine items of a sample had the following values: 45, 47, 50, 52, 46, 40, 49, 55, 66 Does the mean of the nine items differ significantly from an assumed normal population mean of 45 i.e., u= 45 at a = 0.05?