SOLUTION: Assume the random variable x is normally distributed with mean u=85 and standard deviation 0=4 . Find the indicated probability. ​P(x​<77)=

Algebra ->  Probability-and-statistics -> SOLUTION: Assume the random variable x is normally distributed with mean u=85 and standard deviation 0=4 . Find the indicated probability. ​P(x​<77)=      Log On


   

Question 1173132: Assume the random variable x is normally distributed with mean u=85 and standard deviation 0=4 . Find the indicated probability.
​P(x​<77)=
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

Assume the random variable x is normally distributed with mean u=50 and standard deviation o=7 .

​P(x​<77)= P(x ≤ 77) = .9999    |Note: a continuous function, P(x < 77) = P(x ≤ 77). 

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