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# Chi-square dist.

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If Y is distributed $$\chi$$2, then Pr(Y ≤ 21.60) is ? The answer is .75 but not sure how to get there.

18

(edit: Should say $$\chi$$2 over 18 but not sure how to type that)

May 1, 2022
edited by HoldMyBeer  May 1, 2022