Test H 0 : μ ˜ = 0.80 versus H 1 : μ 1 < 0.80 for the F E V 1 / V C ratio data of Question 5.3.2 using a Wilcoxon signed rank test. Let α = 0.10 . Compare this test to the sign test of Question 14.2.7.

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Chapter 14.3, Problem 5Q

To determine

Test H0:μ˜=0.80 versus H1:μ1<0.80 for the FEV1/VC ratio data of Question 5.3.2 using a Wilcoxon signed rank test. Let α=0.10. Compare this test to the sign test of Question 14.2.7.

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Evaluate the following grades: (Case 1) a grade of 220 points on an exam with u = 200 ando = 21. (Case 2) a grade of 90 points on an exam with µ = 80 and o = 8. * The better grade cannot be determined. The first grade is better. The two grades are equal statistically. The second grade is better.

Fifty male subjects drank a measured amount x (in ounces) of a medication and the concentration y (in percent) in their blood of the active ingredient was measured 30 minutes later. The sample data are summarized by the following information: n = 50 Ex = 112.5 Ex? = 356.25 %3D Ey = 4.83 Ey = 0.667 Exy = 15.255 0 < x < 4.5 Or= 0.875 Or= 0.709 Or= -0.846 Or=0.460 Or= 0.965

3. In a test of Ho: µ = 85 against Ha: µ > 85, the sample data vield the sample statistic z = 1.64. Find %3D the p-value for the test.

Answer 2

Question

Chapter 14.3, Problem 5Q

To determine

Test H0:μ˜=0.80 versus H1:μ1<0.80 for the FEV1/VC ratio data of Question 5.3.2 using a Wilcoxon signed rank test. Let α=0.10. Compare this test to the sign test of Question 14.2.7.

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Answer 3

Question

Chapter 14.3, Problem 5Q

To determine

Test H0:μ˜=0.80 versus H1:μ1<0.80 for the FEV1/VC ratio data of Question 5.3.2 using a Wilcoxon signed rank test. Let α=0.10. Compare this test to the sign test of Question 14.2.7.

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Answer 4

Question

Chapter 14.3, Problem 5Q

To determine

Test H0:μ˜=0.80 versus H1:μ1<0.80 for the FEV1/VC ratio data of Question 5.3.2 using a Wilcoxon signed rank test. Let α=0.10. Compare this test to the sign test of Question 14.2.7.

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Answer 5

Chapter 14.3, Problem 5Q

To determine

Test H0:μ˜=0.80 versus H1:μ1<0.80 for the FEV1/VC ratio data of Question 5.3.2 using a Wilcoxon signed rank test. Let α=0.10. Compare this test to the sign test of Question 14.2.7.

Answer 6

Chapter 14.3, Problem 5Q

To determine

Test H0:μ˜=0.80 versus H1:μ1<0.80 for the FEV1/VC ratio data of Question 5.3.2 using a Wilcoxon signed rank test. Let α=0.10. Compare this test to the sign test of Question 14.2.7.

Answer 7

Chapter 14.3, Problem 5Q

To determine

Test H0:μ˜=0.80 versus H1:μ1<0.80 for the FEV1/VC ratio data of Question 5.3.2 using a Wilcoxon signed rank test. Let α=0.10. Compare this test to the sign test of Question 14.2.7.

Answer 8

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Answer 11

Ch. 14.2 - Recall the data in Question 8.2.9 giving the sizes...Ch. 14.2 - Test H0==0.12 versus H1=0.12 for the release chirp...Ch. 14.2 - Below are n=50 computer-generated observations...Ch. 14.2 - Let Y1,Y2,...,Y22 be a random sample of normally...Ch. 14.2 - Suppose that n=7 paired observations, (Xi,Yi), are...Ch. 14.2 - Analyze the Shoshoni rectangle data (Case Study...Ch. 14.2 - Recall the FEV1/VC data described in Question...Ch. 14.2 - Do a sign test on the ESP data in Question 13.2.2....Ch. 14.2 - In a marketing research test, twenty-eight adult...Ch. 14.2 - Suppose that a random sample of size...

Test H 0 : μ ˜ = 0.80 versus H 1 : μ 1 < 0.80 for the F E V 1 / V C ratio data of Question 5.3.2 using a Wilcoxon signed rank test. Let α = 0.10 . Compare this test to the sign test of Question 14.2.7.

Solution Summary: The author compares the FEV_1/VC ratio data of Question 5.3.2 with a Wilcoxon signed rank test.

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Test H0:μ˜=0.80 versus H1:μ1<0.80 for the FEV1/VC ratio data of Question 5.3.2 using a Wilcoxon signed rank test. Let α=0.10. Compare this test to the sign test of Question 14.2.7.

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Chapter 14 Solutions

Test H 0 : μ ˜ = 0.80 versus H 1 : μ 1 &lt; 0.80 for the F E V 1 / V C ratio data of Question 5.3.2 using a Wilcoxon signed rank test. Let α = 0.10 . Compare this test to the sign test of Question 14.2.7.

Solution Summary: The author compares the FEV_1/VC ratio data of Question 5.3.2 with a Wilcoxon signed rank test.

Concept explainers

Videos

Test H0:μ˜=0.80 versus H1:μ1<0.80 for the FEV1/VC ratio data of Question 5.3.2 using a Wilcoxon signed rank test. Let α=0.10. Compare this test to the sign test of Question 14.2.7.

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Chapter 14 Solutions

Test H 0 : μ ˜ = 0.80 versus H 1 : μ 1 < 0.80 for the F E V 1 / V C ratio data of Question 5.3.2 using a Wilcoxon signed rank test. Let α = 0.10 . Compare this test to the sign test of Question 14.2.7.