The distribution ages for students at the state college is positively skewed with a mean of 21 5 and a standard deviation of 3 a What is the probability of selecting a random sample of n 4 students with an average age greater than 23 (Careful This is a trick question ) b What is the probability of ...

The distribution ages for students at the state college is positively skewed with a mean of

Question:

The ages for students at the state college is positively skewed with a mean of µ = 21.5 and a standard deviation of σ = 3.
a. What is the probability of selecting a random sample of n = 4 students with an average age greater than 23? (Careful: This is a trick question.)
b. What is the probability of selecting a random sample of n = 36 students with an average age greater than 23?
c. For a sample of n = 36 students, what is the probability that the average age is between 21 and 22?
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...