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Applied Statistics and Probability for Engineers
6th Edition
ISBN: 9781118539712
Author: Douglas C. Montgomery
Publisher: WILEY
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Question
Chapter 11.10, Problem 94E
a.
To determine
Explain whether as a
b.
To determine
Find the estimated probability for classified as obese for the waist size 36 inches.
c.
To determine
Find the estimated probability for classified as obese for the waist size 42 inches.
d.
To determine
Find the estimated probability for classified as obese for the waist size 48 inches.
e.
To determine
Draw a graph of the estimated probability for the function of the waist size.
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20 km, because
GISS
Worksheet 10
Jesse runs a small business selling and delivering mealie meal to the spaza shops.
He charges a fixed rate of R80, 00 for delivery and then R15, 50 for each packet of
mealle meal he delivers. The table below helps him to calculate what to charge
his customers.
10
20
30
40
50
Packets of mealie
meal (m)
Total costs in Rands
80
235
390
545
700
855
(c)
10.1.
Define the following terms:
10.1.1. Independent Variables
10.1.2. Dependent Variables
10.2.
10.3.
10.4.
10.5.
Determine the independent and dependent variables.
Are the variables in this scenario discrete or continuous values? Explain
What shape do you expect the graph to be? Why?
Draw a graph on the graph provided to represent the information in the
table above.
TOTAL COST OF PACKETS OF MEALIE MEAL
900
800
700
600
COST (R)
500
400
300
200
100
0
10
20
30
40
60
NUMBER OF PACKETS OF MEALIE MEAL
Let X be a random variable with support SX = {−3, 0.5, 3, −2.5, 3.5}. Part ofits probability mass function (PMF) is given bypX(−3) = 0.15, pX(−2.5) = 0.3, pX(3) = 0.2, pX(3.5) = 0.15.(a) Find pX(0.5).(b) Find the cumulative distribution function (CDF), FX(x), of X.1(c) Sketch the graph of FX(x).
Chapter 11 Solutions
Applied Statistics and Probability for Engineers
Ch. 11.2 - 11-1. Diabetes and obesity are serious health...Ch. 11.2 - 11-2. On average, do people gain weight as they...Ch. 11.2 - Prob. 3ECh. 11.2 - 11-4. Regression methods were used to analyze the...Ch. 11.2 - 11-5. See Table E11-1 for data on the ratings of...Ch. 11.2 - 11-6. An article in Technometrics by S. C. Narula...Ch. 11.2 - 11-7. The number of pounds of steam used per month...Ch. 11.2 - 11-8. Go Tutorial Table E11-3 presents the highway...Ch. 11.2 - Prob. 9ECh. 11.2 - 11-10. An article in the Journal of Sound and...
Ch. 11.2 - Prob. 11ECh. 11.2 - 11-12. An article in the Journal of Environmental...Ch. 11.2 - 11-13. A rocket motor is manufactured by bonding...Ch. 11.2 - 11-14. Go Tutorial An article in the Journal of...Ch. 11.2 - 11-15 An article in the Journal of the...Ch. 11.2 - 11-16. An article in Wood Science and Technology...Ch. 11.2 - Prob. 17ECh. 11.2 - Prob. 18ECh. 11.2 - Prob. 19ECh. 11.2 - 11-20. Show that in a simple linear regression...Ch. 11.2 - 11-21. Consider the simple linear regression model...Ch. 11.2 - 11-22. Suppose that we wish to fit a regression...Ch. 11.4 - 11-23. Recall the regression of percent body fat...Ch. 11.4 - Prob. 24ECh. 11.4 - 11-25. Suppose that in Exercise 11-24 weight is...Ch. 11.4 - 11-26. Consider the simple linear regression model...Ch. 11.4 - Prob. 27ECh. 11.4 - Prob. 28ECh. 11.4 - Prob. 29ECh. 11.4 - Prob. 30ECh. 11.4 - 11-31. Consider the National Football League data...Ch. 11.4 - Prob. 32ECh. 11.4 - Prob. 33ECh. 11.4 - Prob. 34ECh. 11.4 - 11-35. Consider the data from Exercise 11-9 on y =...Ch. 11.4 - Prob. 36ECh. 11.4 - 11-37. Consider the data from Exercise 11-13, on y...Ch. 11.4 - 11-38. Consider the data from Exercise 11-12 on y...Ch. 11.4 - Prob. 39ECh. 11.4 - Prob. 40ECh. 11.4 - Prob. 41ECh. 11.4 - Prob. 42ECh. 11.4 - Prob. 44ECh. 11.6 - 11-45. Using the regression from Exercise...Ch. 11.6 - 11-46. Q Using the regression from Exercise...Ch. 11.6 - 11-47. Refer to the data in Exercise 11-3 on y =...Ch. 11.6 - 1-48. Exercise 11-4 presented data on roadway...Ch. 11.6 - 11-49. Refer to the NFL quarterback ratings data...Ch. 11.6 - Prob. 50ECh. 11.6 - 11-51. Exercise 11-7 presented data on y = steam...Ch. 11.6 - 11-52. Exercise 11-8 presented gasoline mileage...Ch. 11.6 - Prob. 53ECh. 11.6 - Prob. 54ECh. 11.6 - Prob. 55ECh. 11.6 - 11-56. Exercise 11-12 presented data on chloride...Ch. 11.6 - 11-57. Refer to the data in Exercise 11-13 on...Ch. 11.6 - Prob. 58ECh. 11.6 - Prob. 59ECh. 11.7 - 11-60. Consider the simple linear regression model...Ch. 11.7 - 11-61. Repeat Exercise 11-60 using an error term...Ch. 11.7 - 11-62. Refer to the compressive strength data in...Ch. 11.7 - 11-63. Refer to the NFL quarterback ratings data...Ch. 11.7 - 11-64. Refer to the data in Exercise 11-6 on...Ch. 11.7 - 11-65. Refer to the data in Exercise 11-7 on y =...Ch. 11.7 - 11-66. Refer to the gasoline mileage data in...Ch. 11.7 - Prob. 67ECh. 11.7 - Prob. 68ECh. 11.7 - 11-69. Refer to Exercise 11-12. which presented...Ch. 11.7 - Prob. 70ECh. 11.7 - 11-71. Consider the rocket propellant data in...Ch. 11.7 - 11-72. Consider the data in Exercise 11-9 on y =...Ch. 11.7 - Prob. 73ECh. 11.7 - Prob. 74ECh. 11.7 - Prob. 75ECh. 11.8 - 11-76. Suppose that data are obtained from 20...Ch. 11.8 - 11-77. Suppose that data are obtained from 20...Ch. 11.8 - Prob. 78ECh. 11.8 - 11-79. A random sample of 50 observations was made...Ch. 11.8 - 11-80. The data in Table E11-6 gave x = the water...Ch. 11.8 - Prob. 81ECh. 11.8 - 11-82. The weight and systolic blood pressure of...Ch. 11.8 - Prob. 83ECh. 11.8 - Prob. 84ECh. 11.8 - 11-85. Refer to the NFL quarterback ratings data...Ch. 11.8 - Prob. 86ECh. 11.9 - Prob. 87ECh. 11.9 - Prob. 88ECh. 11.9 - 11-89. An electric utility is interested in...Ch. 11.10 - Prob. 90ECh. 11.10 - 11-91. The compressive strength of an alloy...Ch. 11.10 - Prob. 92ECh. 11.10 - Prob. 93ECh. 11.10 - Prob. 94ECh. 11.10 - 11-95 Consider the propellant data is Exercise...Ch. 11 - Prob. 96SECh. 11 - Prob. 97SECh. 11 - 11-98. The strength of paper used in the...Ch. 11 - Prob. 99SECh. 11 - Prob. 100SECh. 11 - Prob. 101SECh. 11 - Prob. 102SECh. 11 - 11-103. An article in the Journal of Applied...Ch. 11 - 11-104. Two different methods can be used for...Ch. 11 - 11-105. The grams of solids removed from a...Ch. 11 - Prob. 106SECh. 11 - 11-107. The data in Table E11-20 related diamond...Ch. 11 - Prob. 108SECh. 11 - Prob. 109SECh. 11 - Prob. 110SECh. 11 - 11-111. Consider the simple linear regression...Ch. 11 - Prob. 112SECh. 11 - Prob. 113SECh. 11 - Prob. 114SECh. 11 - Prob. 115SECh. 11 - Prob. 116SE
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