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Jobathon | Stats | Question 13

In a class of 30 students, the scores on a test are normally distributed with a mean of 75 and a standard deviation of 10. What is the z-score for a student who scored 85 on the test?


 

(A)

0

(B)

10

(C)

1/3

(D)

1

Answer

Please comment below if you find anything wrong in the above post
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