Solved

Scores on a Test Have a Mean of 70 And Q

Question 6

Multiple Choice

Scores on a test have a mean of 70 and Q3Q _ { 3 } is 83 . The scores have a distribution that is approximately normal. Find P90P _ { 90 } (You will need to first find the standard deviation.)


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

Correct Answer:

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