For X^2-distribution with 27 degrees of freedom, what is the area between X^2lo=19.7 and X^2hi=36.2?

Question

Question

Answer 1

Answer #1

P(chi-square < 36.2) = 0.889

P(chi-square < 19.7) = 0.1569

Required area = 0.889 - 0.1569
= 0.7321

Answer 2

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