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Asked Jan 24, 2020

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In each of Exercises, determine the critical value(s) for a one-mean z-test. For each exercise, draw a graph that illustrates your answer.

A left-tailed test with a = 0.05.

Step 1

Given that,

Left tailed test with 0.05 level of significance.

Step 2

The z-critical value for a left-tailed test, for a signi...

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