Question: In an analysis designed to estimate how often call center operators were idle, 90 observations were made. Operators were idle 37 times. What is the

In an analysis designed to estimate how often call center operators were idle, 90 observations were made. Operators were idle 37 times. What is the estimated percentage of idle time?

In an analysis designed to estimate how often

Z- Confidence value 90% 1.65 95% 1.96 95.5% 2.00 98% 2.33 99% 2.58

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