A work sampling study requires an acceptable error level of 7% and 95% confidence. a. What is the adequate sample size if the sample proportion is as large as 57%? b. What is the adequate sample size if the sample proportion is estimated to be about 22%?

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The Answer of A work sampling study requires an acceptable error level of 7% and 95% confidence. a. What is the adequate sample size if the sample proportion is as large as 57%? b. What is the adequate sample size if the sample proportion is estimated to be about 22%?

A Work Sampling Study Requires an Acceptable Error Level of 7