A random sample of size n 9 is drawn from a normal distribution with 27 6 Within what interval (a, a) can we expect to find 27 6 S 9 80 of the time 90 of the time ...

A random sample of size n =9 is drawn from a normal distribution with = 27.6.

Question:

A random sample of size n =9 is drawn from a normal with μ = 27.6. Within what interval (−a, +a) can we expect to find − 27.6/S/√9 80% of the time? 90% of the time? 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...