8) If an anxiety scale has a mean of 50 and a standard deviation of 6 then a person with a score of 65 has a z score of:
A) 1.5
B) 2.5
C) 2
D) 15

Name: 8) If an anxiety scale has a mean of 50 and a standard deviation of 6 then a person with a score of 65 has a z score of: A) 1.5 B) 2.5 C) 2 D) 15
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Question

Quizplus · Accepted Answer

z score = (x - mean) / standard deviation
z score = (65 - 50) / 6
z score = 2.5

8) If an Anxiety Scale Has a Mean of 50