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5. 4. State the null hypothesis in symbols. Express the decision rule in terms of z.

5. 4. State the null hypothesis in symbols. Express the decision rule in terms of z.

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
Problem 1P
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Just Answer the Number 4 and 5.
E. Given the following: Sample Values Population Values X =110 u = 100 S = 14 O = 145 n = 50 n = 500 Use the 95% confidence level and two-tailed test to answer each of the following: 1. What is a? 2. Is the Central Limit Theorem applicable? Why? 3. State the null hypothesis in words. 4. State the null hypothesis in symbols. 5. Express the decision rule in terms of z.
Transcribed Image Text:E. Given the following: Sample Values Population Values X =110 u = 100 S = 14 O = 145 n = 50 n = 500 Use the 95% confidence level and two-tailed test to answer each of the following: 1. What is a? 2. Is the Central Limit Theorem applicable? Why? 3. State the null hypothesis in words. 4. State the null hypothesis in symbols. 5. Express the decision rule in terms of z.
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