4. Suppose you are testingНо: и50 versus Hị: µ > 50The sample is large (n = 68) and the variance, o², is known.(a) Should you use z or t when finding a critical region for this scenario?(b) Find the critical value(s) corresponding to a = 0.047.(c) State the critical region.

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Answered: 4. Suppose you are testing Ho: µ = 50…

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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4. Suppose you are testing Ho: µ = 50 versus H1: u > 50 The sample is large (n = 68) and the variance, o², is known. (a) Should you use z or t when finding a critical region for this scenario? (b) Find the critical value(s) corresponding to a = 0.047. (c) State the critical region.