SOLUTION: Assume the random variable x is normally distributed with mean μ=81 and standard deviation σ=5. Find the indicated probability.
P(x<72)equals=? (Round to four decimal
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Question 1044817: Assume the random variable x is normally distributed with mean μ=81 and standard deviation σ=5. Find the indicated probability.
P(x<72)equals=? (Round to four decimal places as needed.)
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
z=(x-mean)/sd
=(72-81)/5
=-1.8
P z< -1.8 is 0.0359
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