As an aid to the establishment of personnel requirements, the director of a hospital wishes to estimate the mean number of people who are admitted to the emergency room during a 24-hour period. The director randomly selects 64 different 24-hour periods and determines the number of admissions for each. For this sample, X = 19.8 and S² = 25. Estimate the mean number of admissions per 24-hour period with a 95% confidence interval.

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The Answer of As an aid to the establishment of personnel requirements, the director of a hospital wishes to estimate the mean number of people who are admitted to the emergency room during a 24-hour period. The director randomly selects 64 different 24-hour periods and determines the number of admissions for each. For this sample, X = 19.8 and S² = 25. Estimate the mean number of admissions per 24-hour period with a 95% confidence interval.

As an Aid to the Establishment of Personnel Requirements, the Director