Compute the following probabilities: (a) If Y is distributed x2,4, find Pr(Y 7.78). (b) If Y is

Question:

Compute the following probabilities:
(a) If Y is distributed x2,4, find Pr(Y≤ 7.78).
(b) If Y is distributed x2,10, find Pr(Y > 18.31).
(c) If Y is distributed F10,∞ find Pr(Y > 1.83).
(d) Why are the answers to (b) and (c) the same?
(e) If Y is distributed x21, find Pr(Y ≤ 1.0).