Multiple Choice
X is a normally distributed random variable with a standard deviation of 3.50. Find the mean of X when 64.8% of the area lies to the left of 10.33. (Note: the diagram is not necessarily to scale.)
A) 7.1
B) 8.7
C) 9.0
D) 10.2
Correct Answer:

Verified
Correct Answer:
Verified
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