Apentix/AP Statistics/Unit 1: Exploring One-Variable Data/Question

AP Statisticsmediummcq1 pt

A dataset's mean is 100 and standard deviation is 10. Using z-scores, a value of 130 is

A.3 standard deviations above the mean

B.2 standard deviations above the mean

C.13 standard deviations above

D.1 standard deviation above

Explanation

Core Concept

(130 minus 100) divided by 10 equals 3.

Correct Answer

A3 standard deviations above the mean

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