Harry had a z-score of 1.23 on a test that had a mean of 72 %26amp; a σ (standard dev.) of 13. Harry's raw test score was?
a. 102
b. 88
c. 78
d. 68
e. 52
or is it none of these
Harry had a z-score of 1.23 on a test that had a mean of 72 %26amp; σ (standard dev.) of 13. Harry's raw score was?
72+1.23*13=88 Or B
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