A sample mean, sample standard deviation, and sample size are given. Perform the required hypothesis test about the mean, µ, of the normalpopulation from which the sample was drawn.Ho: μ≤ 2.85, Ha: μ> 2.85,x = 3.26, s = 1.0, n = 9, α = 0.05Test statistic: t = 1.23. Critical value: t = 1.645. Do not reject Ho. There is not sufficient evidence to support the claim that the mean isgreater than 2.85.Test statistic: t = 1.23. Critical value: t = 1.860. Reject Ho. There is sufficient evidence to support the claim that the mean is greater than2.85.Test statistic: t = 1.23. Critical value: t = 1.860. Do not reject Ho. There is not sufficient evidence to support the claim that the mean isgreater than 2.85.Test statistic: t = 1.23. Critical value: t = 1.645. Do not reject Ho. There is not sufficient evidence to support the claim that the mean isgreater than 2.85.

H0:μ≤2.85 Ha:μ>2.85 x =3.26 s=1.0 n=9 α=0.05

Answered: A sample mean, sample standard…

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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