A z-score of +1.5 indicates a position that is located: Group of answer choices A. Above...

Question

Question

A z-score of +1.5 indicates a position that is located: Group of answer choices

A. Above the mean by 1.5 times the mean.

B. Above the mean by 1.5 times the variance.

C. Above the mean by 1.5 times the standard deviation.

D. Above the mean by 1.5 times raw score points.

math Statistics-And-Probability

Answer 1

Answer #1

A z-score usually signifies by how many standard deviations that data is above or below the mean. Here, the z-score is +1.5. So, the answer is,

C. Above the mean by 1.5 times the standard deviation

Answer 2

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