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XX Is a Normally Distributed Random Variable with a Mean of of 10

Question 62
Multiple Choice
arrowQuestion 62arrow
Multiple Choice

XX is a normally distributed random variable with a mean of 10 and a standard deviation of 4.04.0 . Find the value of XX for which 70.54%70.54 \% of the area under the distribution curve lies right of it. (Note: the diagram is not necessarily to scale.)

A) 8.92
B) 7.84
C) 11.89
D) 8.56

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