For a sample with s = 12,a score of X = 73 corresponds to z = 1.00.What is the sample mean?
A)M = 61
B)M = 67
C)M = 79
D)M = 85

Name: For a sample with s = 12,a score of X = 73 corresponds to z = 1.00.What is the sample mean? A)M = 61 B)M = 67 C)M = 79 D)M = 85
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Question

For a sample with s = 12,a score of X = 73 corresponds to z = 1.00.What is the sample mean?​
A)​M = 61
B)​M = 67
C)​M = 79
D)​M = 85

Quizplus · Accepted Answer

The formula for calculating a z-score is z = (X - M) / s, where X is the score, M is the mean, and s is the standard deviation. Plugging in the given values: 1.00 = (73 - M) / 12. Solving for M gives M = 73 - 12 = 61.

For a Sample with S = 12,a Score of X