Question: A psychologist investigating the connection between music and memory, randomly assigns subjects to one of three treatment groups. The first group hears white noise, the

A psychologist investigating the connection between music and memory, randomly assigns subjects to one of three treatment groups. The first group hears white noise, the second Mozart, and the third heavy metal. With the appropriate background sound turned on, subjects visually study a picture. The picture is removed, the sound turned off, and then the subjects are asked to answer a questionnaire concerning the image. Suppose the number of wrong answers result in the following ANOVA table

Carry out the F test for equality of means taking a = .10.

Source Sum of Squares df Treatment Error 12 104 41 Total 116 43

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