Question: 15. (i) Let X, . .. , x be a sample from N(t a2 ). The power of the one-sided one-sample r-test against a sequence

15. (i) Let X\, . .. , x" be a sample from N(t a2 ). The power of the one-sided one-sample r-test against a sequence of alternatives (tn'

a) for which Intil/a -- 8 tends to ~(8 - uo )

(ii) The result of (i) remains valid if X\, .. . , Xn are a sample from any distribution with mean and finite variance (12.

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