問題詳情

6.(20%) Let X1,X2,...,X25 be a random sample of size n = 25 from N(μ 100). To test H0 : μ=80 against H1:μ> 80. Let the critical region be defined by C = , where x is the sample mean.
a)Find the power function of this test and the power at θ = 85.

參考答案

答案:B
難度:非常簡單0.956667
統計:A(5),B(287),C(0),D(0),E(0) #
個人:尚未作答書單:中國東部三大經濟圈、中心商業區(CBD)

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