SOLUTION: Let Y have a chi-square distribution with 15 degrees of freedom. Find the following probabilities.
(a). P (Y ≤ y0) = 0.025
(b). P (a < Y < b) = 0.95
(c). P (Y ≥ 22.307).
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Question 1178444: Let Y have a chi-square distribution with 15 degrees of freedom. Find the following probabilities.
(a). P (Y ≤ y0) = 0.025
(b). P (a < Y < b) = 0.95
(c). P (Y ≥ 22.307).
thank you
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
(a) P (Y ≤ y0) = 0.025
==>
(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
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