Asked by Letisha
Suppose that you have just taken a test and earned a score of 90%. Your instructor informs the class that the grades were normally distributed, that the average was 75%, and the standard deviation was 12%. Calculate your z-score to the hundredths place.
Answers
Answered by
PsyDAG
Z = (score-mean)/SD
Insert values and calculate.
Insert values and calculate.
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