You Have Been Asked to Observe the Office Manager at Wolf

question 69

Short Answer

You have been asked to observe the office manager at Wolf Mountain Christian School to estimate the proportion of time she spends handling visitors to the school who stop by the office. Your 50 observations have revealed the following:
Number of


(a)Based on the preliminary data, calculate the proportion of time she spends handling visitors to the school who stop by the office.
(b)Calculate the sample size needed to estimate the proportion of time she spends handling visitors to the school who stop by the office. Assume a 95% confidence that the results will lie within 5% of the true value.

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Backstage View

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