A random sample of size n=19 is drawn from a normal distribution for which 2 =12.0. In

Question:

A random sample of size n=19 is drawn from a normal distribution for which σ2 =12.0. In what range are we likely to find the sample variance, s²? Answer the question by finding two numbers a and b such that

P(a ≤ S² ≤ b) = 0.95

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...