Question: Consider the hypothesis test of H 0 : 2 = 7 against H 1 : 2 7. Approximate the P-value for each

Consider the hypothesis test of H0: σ2 = 7 against H1: σ2 ≠ 7. Approximate the P-value for each of the following test statistics.

(a) x20 = 25.2 and n = 20

(b) x20 = 15.2 and n = 12

(c) x20 = 23.0 and n = 15

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