Explain how a random variable x is normally distributed

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Reference no: EM13253552

A random variable X is normally distributed with mean u = 10 and standard deviation sigma = 1.5. Find the following probabilities:
A. P(8 < or equeal X < or equal 12)
B. P( X < or equal 12)
C. P(X > or equal 8.5).

Reference no: EM13253552

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