You've been assigned to use work sampling to determine how much time Frank spends sorting the mail. You've decided that a preliminary estimate of sample size is required to determine the proportion of time spent sorting the mail with a 97% confidence level and within 5% of the true value. What is the preliminary estimate of sample size?

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The Answer of You've been assigned to use work sampling to determine how much time Frank spends sorting the mail. You've decided that a preliminary estimate of sample size is required to determine the proportion of time spent sorting the mail with a 97% confidence level and within 5% of the true value. What is the preliminary estimate of sample size?

You've Been Assigned to Use Work Sampling to Determine How