The f-test cannot be used to answer whether or not there is, Ask an Expert

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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 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

A) Yes, there is a significant difference between the means.

B) No, there is no significant difference between the means.

C) The F-test cannot be used to answer whether or not there is a significant difference between the means.

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