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Solve the Problem Q3\mathrm { Q } _ { 3 }

Question 90

Multiple Choice

Solve the problem.
-Scores on a test have a mean of 70 and Q3\mathrm { Q } _ { 3 } is 83. The scores have a distribution that is approximately normal. Find P90. (You will need to first find the standard deviation.)


A) 93.7
B) 95.6
C) 94.8
D) 92.9

Correct Answer:

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