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A population of values has a normal distribution with μ=18.5μ=18.5 and σ=11.2σ=11.2. You intend to draw...

A population of values has a normal distribution with μ=18.5μ=18.5 and σ=11.2σ=11.2. You intend to draw a random sample of size n=218n=218.

Find the probability that a sample of size n=218n=218 is randomly selected with a mean greater than 18.3.
P(M > 18.3) =_______

Math   Statistics-And-Probability   
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