Question: Please USE EXCEL OR MINITAB TO SOLVE THIS SHOW STEPS OR FORMULAS A credit card manager wishes to determine the proportion of customer calls that
Please USE EXCEL OR MINITAB TO SOLVE THIS SHOW STEPS OR FORMULAS
A credit card manager wishes to determine the proportion of customer calls that result in a dissatisfied customer. Based on some preliminary data, she estimates the percentage to be 10%(p=0.10). A precision of 15% and confidence level of 90% are desired. What is the sample size
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