A h 0 p 1 p 2 h 1 p 1 p 2 b h 0 p 1 p 2 h 1 p 1 p 2 c

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A. : H 0 p 1 ≠ p : H 1 p 1 = p B. : H 0 p 1 ≤ p : H 1 p 1 ≠ p C. : H 0 p 1 ≥ p : H 1 p 1 ≠ p D. : H 0 p 1 = p : H 1 p 1 < p E. : H 0 p 1 = p 2 2 2 2 2 2 2 2 2 : H 1 p 1 > p F. : H 0 p 1 = p : H 1 p 1 ≠ p 2 2 2
Identify the test statistic.
(Round to two decimal places as needed.) Identify the P-value.
(Round to three decimal places as needed.) What is the conclusion based on the hypothesis test?
b. Test the claim by constructing an appropriate confidence interval.
(Round to three decimal places as needed.) What is the conclusion based on the confidence interval?
c. Based on the results, does echinacea appear to have any effect on the infection rate?
YOU ANSWERED: 2.58
10/5/2018 Module 9 Final Exam Review Homework: Textbook Chap-abel levine 46. Large samples of women and men are obtained, and the hemoglobin level is measured in each subject. Here is the 95% confidence interval for the difference between the two population means, where the measures from women correspond to population 1 and the measures from men correspond to population 2: . Complete parts (a) through (c) below. − 1.76 g dL < < − 1.62 g dL 1 2 a. What does the confidence interval suggest about equality of the mean hemoglobin level in women and the mean hemoglobin level in men?
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b. Write a brief statement that interprets that confidence interval. . . .

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