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(Solved): Several years ago, the mean height of women 20 years of age or older was 63.763.7 inches. Suppo ...



Several years​ ago, the mean height of women 20 years of age or older was 63.763.7 inches. Suppose that a random sample of 4545 women who are 20 years of age or older today results in a mean height of 64.464.4 inches. ​(a) State the appropriate null and alternative hypotheses to assess whether women are taller today. ​(b) Suppose the​ P-value for this test is 0.090.09. Explain what this value represents. ​(c) Write a conclusion for this hypothesis test assuming an alphaαequals=0.050.05 level of significance. Question content area bottom Part 1 ​(a) State the appropriate null and alternative hypotheses to assess whether women are taller today. A. H Subscript 0​: muμequals=63.763.7 in. versus H Subscript 1​: muμgreater than>63.763.7 in. B. H Subscript 0​: muμequals=63.763.7 in. versus H Subscript 1​: muμnot equals≠63.763.7 in. C. H Subscript 0​: muμequals=64.464.4 in. versus H Subscript 1​: muμgreater than>64.464.4 in. D. H Subscript 0​: muμequals=63.763.7 in. versus H Subscript 1​: muμless than<63.763.7 in. E. H Subscript 0​: muμequals=64.464.4 in. versus H Subscript 1​: muμless than<64.464.4 in. F. H Subscript 0​: muμequals=64.464.4 in. versus H Subscript 1​: muμnot equals≠64.464.4 in.



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