The Z scores of two tests scores are + 1.2 and + 1.5. To obtain the area between these scores
a. subtract the Z scores and find the area of the difference in the Z score table.
b. find the area between each score and the mean in the Z score table and then subtract the smaller area from the larger area.
c. find the area between each score and the mean in the Z score table and then subtract the difference between them from 100%.
d. find the area beyond each score in the Z score table and subtract the difference between the areas from the mean.
ANSWER: b
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