A random sample of 36 observations has been drawn from a normal distribution with mean 50 and standard deviation 12 Find the probability that the sample mean is in the interval47 X 53 ...

A random sample of 36 observations has been drawn from a normal distribution with mean 50 and

Question:

A random sample of 36 observations has been drawn from a normal with mean 50 and standard deviation 12. Find the probability that the sample mean is in the interval47 < X < 53.
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...