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The Mean of a Normally Distributed Group of Weekly Incomes

Question 117

Multiple Choice

The mean of a normally distributed group of weekly incomes for a group of executives is $2,400 and the standard deviation is $600.What is the z-score for an income of $1,500/week?


A) -1.5
B) -1.0
C) 2.5
D) 1.9

Correct Answer:

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