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Consider a normally distributed data set with a mean of 154 and a standard deviation of 9.8. If one of the observed values is 176, what is the z score? A. +3.36 B. -2.24 C. +2.24 D. -22.00 E. +22.00
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Consider a normally distributed data set with a mean of 154 and a standard deviation of 9.8. If one of the observed values is 176, what is the z score?

A.
+3.36
B.
-2.24
C.
+2.24
D.
-22.00
E.
+22.00

User CornelC
by
4.8k points

2 Answers

4 votes

Answer:

+2.24

Explanation:

(176-154)/9.8

User Tushar Joshi
by
4.6k points
3 votes

Answer:

The answer is +2.24

Explanation:

(176-154)/9.8

User Chad Pavliska
by
5.1k points
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