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5. H0: μ>= 84 H1: μ< 84 Zo=(85.1-84) / (10/√100) = 1.1 p = Prob(Z>1.1) = 0.1357 > 0.01 ==> Do not reject the null hypothesis. 6. H0: μ= 65 H1: μ≠65 Zo=(63.2-65) / (7/√22) = -1.2061 p = 2...
分類:科學 > 數學 2008年06月01日