The formula used to calculate a large-sample confidence interval for p is p ^ ± ( z critical value ) p ^ ( 1 − p ^ ) n What is the appropriate z critical value for each of the following confidence levels? a. 95% b. 90% c. 80% d. 99% e. 85%
The formula used to calculate a large-sample confidence interval for p is p ^ ± ( z critical value ) p ^ ( 1 − p ^ ) n What is the appropriate z critical value for each of the following confidence levels? a. 95% b. 90% c. 80% d. 99% e. 85%
Solution Summary: The author explains how to find the appropriate z -critical value for the given confidence level using the MINITAB software.
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