Question: 1. If X is a chi-square random variable with 15 degrees of freedom, find the value of x such that (a) P(X x) =

1. If X is a chi-square random variable with 15 degrees of freedom, find the value of x such that

(a) P(X ≥ x) = 0.05,

(b) P(X ≥ x) = 0.975,

(c) P(X ≤ x) = 0.025, (d)

P(X ≥ x) = 0.95,

(e) P(X ≤ x) = 0.05

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