Question
The average for the statistics exam was 72 and the standard deviation was 4. Kelsey was told by the instructor that she scored 1.85 standard deviations below the mean.
Answers
poor Kelsey.
What is your question?
If you want to know Kelsey's score:
Z = (score-mean)/SD
-1.85 = (score-72)/4
If you want to know Kelsey's score:
Z = (score-mean)/SD
-1.85 = (score-72)/4
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