SOLUTION: Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Enter a number. Round your answer to four decimal places.)

Algebra ->  Probability-and-statistics -> SOLUTION: Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Enter a number. Round your answer to four decimal places.)       Log On


   



Question 1169127: Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Enter a number. Round your answer to four decimal places.)
μ = 22; σ = 4.4
P(x ≥ 30) =

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
z>(x-mean)/sd
>(30-22)/4.4
>8/4.4
>1.818
That probability is 0.0345