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Given that a random variable X is normally distributed with a mean of 80 and a...

Given that a random variable X is normally distributed with a mean of 80 and a standard deviation of 10, P(85<X,90) is

a.) 0.8413

b.) 0.6915

c.) 0.1498

d.) none of the above

Math   Statistics-And-Probability   
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Answer #1

P ( 85 < x < 90 ) = 0.1498

Correct Option is C) 0.1498   PL??

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