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(6 points) For each statement, select the correct null hypothesis, Ho, and alternative hypothesis, Ha, in symbolic form. (a)

(b) The mean height of all adult American males is 69 inches (5 ft 9 in). A researcher wonders if young American males betwee

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Answer #1

(a) The null and alternative hypothesis is ,

H_0:\mu=115

H_a:\mu\neq 115

(b) The null and alternative hypothesis is ,

H_0:\mu=69

H_a:\mu>69

(c) The null and alternative hypothesis is ,

H_0:\mu=4.55

H_a:\mu\neq 4.55

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