For a Students t distribution with d.f. = 16 and t = 21.830: (a) Find an interval

Question:

For a Student’s t with d.f. = 16 and t = 21.830:
(a) Find an interval containing the corresponding P-value for a two-tailed test.
(b) Find an interval containing the corresponding P-value for a left-tailed test.
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...