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Suppose that an experimenter administer a word recall task to groups of freshman, sophomores, juniors, and seniors. Fill in the table below. Compute the score based on their appropriate class means and standard deviations:
Group
Mean
Standard Deviation
Freshman
24.95
1.68
Sophomores
22.62
1.43
Juniors
23.47
1.98
Seniors
25.64
1.23
Raw Score
Z -score
Jim (freshman)
22
Tommy (sophomores)
-1.3
Peter (Junior)
1.45
Colleen (senior)
24
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