Approximate P(39 75 X 41 25), where X is the mean of a random sample of size 32 from a distribution with mean 40 and variance 2 8 ...

Approximate P(39.75 X 41.25), where X is the mean of a random sample of size

Question:

Approximate P(39.75 ≤ X ≤ 41.25), where X is the mean of a random sample of size 32 from a with mean μ = 40 and variance σ2 = 8. 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...