For the distribution of scores on a test of introversion-extroversion administered to a large group of college students, $ \bar{X}=82 $ and $ S_{X}=12 $
(high scores are in the direction of introversion). For each of the following students, convert the raw score to a z score:
(a)John, 88;
(b)George, 96;
(c)Mary, 72;
(d)Alfred, 64.

Question

For the distribution of scores on a test of introversion-extroversion administered to a large group of college students, $ \bar{X}=82 $ and $ S_{X}=12 $
 (high scores are in the direction of introversion). For each of the following students, convert the raw score to a z score:
(a)John, 88;
(b)George, 96;
(c)Mary, 72;
(d)Alfred, 64.

Quizplus · Accepted Answer

The Answer of For the distribution of scores on a test of introversion-extroversion administered to a large group of college students, $ \bar{X}=82 $ and $ S_{X}=12 $
 (high scores are in the direction of introversion). For each of the following students, convert the raw score to a z score:
(a)John, 88;
(b)George, 96;
(c)Mary, 72;
(d)Alfred, 64.

For the Distribution of Scores on a Test of Introversion-Extroversion Xˉ=82 \bar{X}=82 Xˉ=82

For the Distribution of Scores on a Test of Introversion-Extroversion $\bar{X}=82$