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A random sample X,, X,., X, of size n is obtained from a normal distribution with mean, µ and variance, 100. We are interested to test H, :u = 120 against H, : µ = 124. a) p critical region b) Find the value of C given that the significance level, a = 0.05 and n = 25. c) Calculate the probability of Type II error.

A random sample X,, X,., X, of size n is obtained from a normal distribution with mean, µ and variance, 100. We are interested to test H, :u = 120 against H, : µ = 124. a) p critical region b) Find the value of C given that the significance level, a = 0.05 and n = 25. c) Calculate the probability of Type II error.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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A random sample X,, X,.., X, of size n is obtained from a normal distribution with mean, µ and variance, 100. We are interested to test H, : µ = 120 against H, : µ = 124. a) a critical region b) Find the value of C given that the significance level, a = 0.05 and n = 25. Calculate the probability of Type Il error.
Transcribed Image Text:A random sample X,, X,.., X, of size n is obtained from a normal distribution with mean, µ and variance, 100. We are interested to test H, : µ = 120 against H, : µ = 124. a) a critical region b) Find the value of C given that the significance level, a = 0.05 and n = 25. Calculate the probability of Type Il error.
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