Applied Statistics and Probability for Engineers
6th Edition
ISBN: 9781118539712
Author: Douglas C. Montgomery
Publisher: WILEY
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Chapter 10, Problem 121SE
a.
To determine
Show that the
b.
To determine
Derive an expression for
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The following is a list of data on the duration of a sample of 200
outbreaks, in hours.
107 73 68 97 76 79
94 59 98 57
54 65 71
70
84
88
62
82
61 79 98
66 62
79
86
68
74
61
62
116 65
88
64
79
78
74
92
75
5289
85
28
73
80
68
78
89 72
78 88 77 103
88
63 68
90 62 89
71
71
74
222 R
82
79
70
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65 98
77 86
58
69
88
81
74
70
65 81 75
81
78
90
78
96
75
KRRE F S
62
94
62 79 83
93
135
71
85
84
83 63
61
65
83 70 70 81 77
72
84
33
62 92 65
67 59
58
66 66 94 77 63
71 101 78 43
78
66
75
68 76
59
67
61
71
64
76 72
77
74
65
82
86
66 86
68
85
27%
96
72
77 60
67 87
83
68
72
74 91 76 83
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89
81
71
85
99
59
92
87
84
75
77
51 45
80
84
93
69
76
89 75
67 92
89
82
96
77 102
66
68
61
73
72 76
73 77 79 94
63 59 62 71
81 65
73 63 63 89 82 64 85 92 64 73
a. What is the variable? What type?
b. Construct an interval-frequency table, with columns containing: class
mark, absolute frequency, relative frequency, cumulative frequency,
cumulative relative frequency, and percentage frequency.
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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