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Finding Critical Values. In Exercises 58, find the indicated critical z value. Find the
Chapter 7, Problem 5(choose chapter or problem)
QUESTION:
Finding Critical Values. In Exercises 58, find the indicated critical z value. Find the critical value z / 2 that corresponds to a confidence level of 80%.
Questions & Answers
QUESTION:
Finding Critical Values. In Exercises 58, find the indicated critical z value. Find the critical value z / 2 that corresponds to a confidence level of 80%.
ANSWER:Step 1 of 2
is 1 decreased by the confidence level:
Then we obtain: