22. A physician claims that as soon as his patients have a positive pregnancy te

Question

22. A physician claims that as soon as his patients have a positive pregnancy test, 1 generally able to predict the sex of the baby and that his probability of being n is greater than the one-half that would be expected if he were just guessing. 4A skeptic challenges his claim. From the perspective of the physician, " hat are t alternative hypotheses for this situation in words and symbols)? (3.5 points) 23. Find the p-value and draw a sketch for the following: (9 points) Ho : pi-p2 = 0 H. : pi-p#0, test statistic = 1.75

Explanation / Answer

(1)

Ho: The physician guess right about a pregnant patient is <0.5.

H1: the physician guess right about a pregnant patient is>0.5.

(2)p value=0.080118 for 0.05 Leval of significance.

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