Question 1178444
(a) P (Y ≤ y0) = 0.025

==> {{{y[0] = 6.26}}}



(b) P (a < Y < b) = 0.95

==> a = 6.26, b = 27.5


(c) P (Y ≥ 22.307) = 0.10


***Probabilities were obtained from https://stattrek.com/online-calculator/chi-square.aspx