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Solved: A hypothesis will be used to test that a
Chapter 9, Problem 34E(choose chapter or problem)
A hypothesis will be used to test that a population mean equals 5 against the alternative that the population mean is less than 5 with known variance $$\sigma$$. What is the critical value for the test statistic $$Z_0$$ for the following significance levels?
(a) 0.01 (b) 0.05 (c) 0.10
Questions & Answers
QUESTION:
A hypothesis will be used to test that a population mean equals 5 against the alternative that the population mean is less than 5 with known variance $$\sigma$$. What is the critical value for the test statistic $$Z_0$$ for the following significance levels?
(a) 0.01 (b) 0.05 (c) 0.10
ANSWER:
Step 1 of 5
Given,
The hypothesis used to test:
We have to find the critical value for the test statistic corresponding to each of the significance level: