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Outpatient Surgeries Analysis

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There are three hospitals in the Tulsa, Oklahoma, area. The following data show the number of outpatient surgeries performed at each hospital last week. At the .05 significance level, can we conclude there is a difference in the mean number of surgeries performed by hospital or by day of the week?

Day Number of Surgeries Performed
St. Luke's St. Vincent Mercy
Monday 14 18 24
Tuesday 20 24 14
Wed 16 22 14
Thursday 18 20 22
Friday 20 28 24

Can an explanation be included?

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This solution contains calculations of difference in the mean number of surgeries performed by hospital or by day of the week at given significance level.

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