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The head of the English department wants to determine if the average number of students taking an English course differs depending upon the time of the day that the course is being offered. Is there a significant difference between the mean attendance for the classes given for 0.05 alpha?

Morning 25 26 27 26 27

Afternoon 25 24 18 20 23

Evening 27 26 24 23 25

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Statistics and Probability, Statistics

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