Applied Statistics and Probability for Engineers
6th Edition
ISBN: 9781118539712
Author: Douglas C. Montgomery
Publisher: WILEY
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Chapter 10.1, Problem 3E
a.
To determine
Test the hypothesis.
Find the P-value.
b.
To determine
Explain the conclusion using a confidence interval.
c.
To determine
Find the power of test in part (a) if
d.
To determine
Find the
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Data Charts:Circumference vs. Diameter for circular objectsDiameter Can 1 (cm) Can 2 (cm) Can 3 (cm)Trial 1Trial 2Trial 3MeanCircumference Can 1 (cm) Can 2 (cm) Can 3 (cm)Trial 1Trial 2Trial 3MeanScatter Plot Graph – Circumference Vs. DiameterIdentify 2 points of the Trendline.Y1 = ________ Y2 = _________X1 = ________ X2 = _________Calculate the Slope of the Trendline =
Post-lab Questions:1. Answer the questions below. You will need to use the following equation to answer…
The U.S. Bureau of Labor Statistics reports that 11.3% of U.S. workers belong to unions (BLS website, January 2014). Suppose a sample of 400 U.S. workers is collected in 2014 to determine whether union efforts to organize have increased union membership.
a. Formulate the hypotheses that can be used to determine whether union membership increased in 2014.H 0: p H a: p
b. If the sample results show that 52 of the workers belonged to unions, what is the p-value for your hypothesis test (to 4 decimals)?
Chapter 10 Solutions
Applied Statistics and Probability for Engineers
Ch. 10.1 - 10-1. Consider the hypothesis test H0 : μ1 = μ2...Ch. 10.1 - 10-2. Consider the hypothesis test H0 : μ1 = μ2...Ch. 10.1 - Prob. 3ECh. 10.1 - 10-4. Two machines are used for filling plastic...Ch. 10.1 - Prob. 5ECh. 10.1 - 10-6. The burning rates of two different...Ch. 10.1 - 10-7. Two different formulations of an oxygenated...Ch. 10.1 - 10-8. A polymer is manufactured in a batch...Ch. 10.1 - 10-9. The concentration of active ingredient in a...Ch. 10.1 - 10-10. An article in Industrial Engineer...
Ch. 10.1 - 10-11. Reconsider the data from Exercise 10-10....Ch. 10.1 - 10-12. Reconsider the study described in Exercise...Ch. 10.1 - 10-13. In their book Statistical Thinking (2nd...Ch. 10.2 - 10-14. Consider the following computer...Ch. 10.2 - 10-15. Consider the computer output...Ch. 10.2 - 10-16. Consider the hypothesis test H0 : μ1 = μ2...Ch. 10.2 - 10-17. Consider the hypothesis test H0 : μ1 = μ2...Ch. 10.2 - 10-18. Consider the hypothesis test H0 : μ1 = μ2...Ch. 10.2 - 10-19. The diameter of steel rods manufactured on...Ch. 10.2 - 10-20. An article in Fire Technology investigated...Ch. 10.2 - Prob. 21ECh. 10.2 - Prob. 22ECh. 10.2 - 10-23. In semiconductor manufacturing, wet...Ch. 10.2 - 10-24. Two suppliers manufacture a plastic gear...Ch. 10.2 - Prob. 25ECh. 10.2 - Prob. 26ECh. 10.2 - 10-27. Two companies manufacture a rubber material...Ch. 10.2 - 10-28. The thickness of a plastic film (in mils)...Ch. 10.2 - 10-29. An article in Electronic Components and...Ch. 10.2 - Prob. 30ECh. 10.2 - Prob. 31ECh. 10.2 - Prob. 32ECh. 10.2 - 10-33. The overall distance traveled by a golf...Ch. 10.2 - 10-34. The “spring-like effect” in a golf club...Ch. 10.2 - 10-35. Reconsider the paper towel absorbency data...Ch. 10.2 - 10-36. European scientists sampled rivers in...Ch. 10.2 - 10-37. Olympic swimmers are seeded according to...Ch. 10.2 - Prob. 38ECh. 10.2 - 10-39. An article in Polymer Degradation and...Ch. 10.2 - 10-40. An article in Quality Engineering [2012,...Ch. 10.3 - 10-41. An electrical engineer must design a...Ch. 10.3 - Prob. 42ECh. 10.3 - Prob. 43ECh. 10.3 - Prob. 44ECh. 10.3 - Prob. 45ECh. 10.3 - Prob. 46ECh. 10.3 - 10-47. Another nonparametric test known as Tukey’s...Ch. 10.3 - Prob. 48ECh. 10.4 - 10-49. Consider the shear strength experiment...Ch. 10.4 - Prob. 50ECh. 10.4 - Prob. 51ECh. 10.4 - Prob. 52ECh. 10.4 - Prob. 53ECh. 10.4 - Prob. 54ECh. 10.4 - 10-55. Ten individuals have participated in a...Ch. 10.4 - Prob. 56ECh. 10.4 - 10-57. An article in Neurology (1998, Vol. 50, pp....Ch. 10.4 - Prob. 58ECh. 10.4 - Prob. 59ECh. 10.4 - 10-60. Repeat Exercise 10-59 using the Wilcoxon...Ch. 10.4 - 10-61. Neuroscientists conducted research in a...Ch. 10.4 - Prob. 62ECh. 10.5 - 10-63. For an F distribution, find the...Ch. 10.5 - Prob. 64ECh. 10.5 - Prob. 65ECh. 10.5 - 10-66. Consider the hypothesis test against ....Ch. 10.5 - 10-67. Consider the hypothesis test against ....Ch. 10.5 - Prob. 68ECh. 10.5 - Prob. 69ECh. 10.5 - Prob. 70ECh. 10.5 - Prob. 71ECh. 10.5 - 10-72. Consider the gear impact strength data in...Ch. 10.5 - Prob. 73ECh. 10.5 - Prob. 74ECh. 10.5 - 10-75. Reconsider the overall distance data for...Ch. 10.5 - 10-76. Reconsider the coefficient of restitution...Ch. 10.5 - Prob. 77ECh. 10.5 - Prob. 78ECh. 10.5 - Prob. 79ECh. 10.5 - Prob. 80ECh. 10.5 - Prob. 81ECh. 10.6 - 10-82. Consider the following computer...Ch. 10.6 - Prob. 83ECh. 10.6 - Prob. 84ECh. 10.6 - Prob. 85ECh. 10.6 - Prob. 86ECh. 10.6 - Prob. 87ECh. 10.6 - 10-88. A random sample of 500 adult residents of...Ch. 10.6 - Prob. 89ECh. 10.6 - Prob. 90ECh. 10.6 - Prob. 91ECh. 10.6 - 10-92 Consider the highway speed limit data...Ch. 10 - Prob. 93SECh. 10 - Prob. 94SECh. 10 - Prob. 95SECh. 10 - Prob. 96SECh. 10 - 10-97. A liquid dietary product implies in its...Ch. 10 - Prob. 98SECh. 10 - Prob. 99SECh. 10 - Prob. 100SECh. 10 - Prob. 101SECh. 10 - 10-102. In a random sample of 200 Phoenix...Ch. 10 - 10-103. Consider the previous exercise, which...Ch. 10 - Prob. 104SECh. 10 - 10-105. Two machines are used to fill plastic...Ch. 10 - Prob. 106SECh. 10 - Prob. 107SECh. 10 - Prob. 108SECh. 10 - Prob. 109SECh. 10 - 10-110. An experiment was conducted to compare the...Ch. 10 - Prob. 111SECh. 10 - Prob. 112SECh. 10 - 10-113. An article in the Journal of the...Ch. 10 - Prob. 114SECh. 10 - Prob. 115SECh. 10 - Prob. 116SECh. 10 - Prob. 117SECh. 10 - Prob. 118SECh. 10 - Prob. 119SECh. 10 - Prob. 120SECh. 10 - Prob. 121SECh. 10 - Prob. 122SECh. 10 - Prob. 123SECh. 10 - Prob. 124SE
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