SOLUTION: Given that X is a normal random variable with a mean of 25 and standard deviation 3, find the probability
P(X < 20)
Please please help.
Algebra.Com
Question 954199: Given that X is a normal random variable with a mean of 25 and standard deviation 3, find the probability
P(X < 20)
Please please help.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Find the z score.
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