For a chi squared distribution find 2a such that (a) P(X3 2a) 0 99 when v 4 (b) '(A ' 2a) 0 025 when v 19 (c) P(37 652 A '2 2a) 0 045 when v 25

Question: For a chi-squared distribution find 2a .such that (a) P(X3 > 2a) = 0.99 when v = 4; (b) /'(A'- > 2a)

For a chi-squared find χ2a " .such that
(a) P(X3 > χ 2a) = 0.99 when v = 4;
(b) /'(A'- > χ 2a) = 0.025 when v = 19:
(c) P(37.652 < A'2 < χ 2a) = 0.045 when v = 25.

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