Answered: a. Determine the rejection region. A.…

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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The graph to the right portrays the decision criterion for a hypothesis test for a population mean μ. The null hypothesis for the test is H0: μ=μ0. The curve in the graph is the normal curve for the test statistic under the assumption that the null hypothesis is true. Complete parts (a) through (f) below.

a. Determine the rejection region.

A. z≤−1.96 or z≥1.96

B. z≥1.96

C. z>1.96

D. z<1.96

b. Determine the nonrejection region.

A. z≥1.96

B. −1.96≤z≤1.96

C. −1.96<z<1.96

D. z<1.96

c. Determine the critical value(s).

z=_______________

(Type integers or decimals. Do not round. Use a comma to separate answers as needed.)

d. Determine the significance level.

α=_____________

(Type an integer or a decimal. Do not round.)

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