Risk Age Blood Pressure Smoker 27 57 152 No 59 89 96 Yes 36 65 162 No 27 77 99 No 56 82 119 Yes 32 75 103 No 61 80 135 Yes 33 61 147 Yes 36 71 109 Yes 33 73 106 No 39 64 135 Yes 48 70 135 Yes 62 84 123 Yes 38 71 151 No 60 82 143 No 53 81 116 No 27 66 115 No 26 63 118 Yes 64 80 125 Yes 42 64 148 No 39 63 152 No 23 62 101 No 49 81 159 No 35 73 119 Yes 60 80 135 No 68 89 146 No 41 66 162 No 71 89 118 Yes 34 59 163 No 61 85 150 Yes 28 62 100 Yes 54 84 156 No 59 76 157 No 44 76 133 Yes 10 59 98 No 42 77 139 No 70 89 114 Yes 26 64 125 No 70 85 128 Yes 64 81 129 Yes 77 77 209 Yes 37 66 130 Yes 48 79 142 Yes 45 74 151 No 29 62 117 No 52 77 145 Yes 43 76 101 No 46 62 156 Yes 24 64 101 No 48 78 120 No 46 75 136 No 48 74 146 Yes 38 72 148 No 50 68 117 Yes 51 65 133 Yes 32 58 157 No 45 80 108 No 36 75 132 No 63 81 163 Yes 58 81 141 Yes 45 74 115 Yes 29 59 111 Yes 60 80 151 Yes 51 67 146 Yes 44 84 106 No 27 72 110 No 26 58 155 No 52 74 165 Yes 65 78 140 Yes 52 73 145 No 40 74 152 No 53 75 118 Yes 38 65 136 No 63 76 189 Yes 36 72 133 No 67 81 164 Yes 25 63 146 No 52 78 114 No 30 70 120 No 59 88 124 Yes 49 83 113 No 36 68 139 Yes 49 67 147 Yes 48 77 154 No 35 80 106 No 56 76 156 Yes 68 92 128 Yes 25 54 128 No 36 68 126 No 39 67 135 Yes 10 57 138 No 54 70 156 Yes 52 72 131 Yes 82 89 155 Yes 68 86 177 Yes 28 63 120 No 49 80 150 No 49 74 148 No 53 67 148 Yes 45 74 121 Yes 45 80 111 No 54 74 104 Yes 37 75 96 Yes 24 64 141 No 35 59 129 Yes 36 64 120 Yes 47 69 164 No 57 85 146 No 30 67 149 No 52 82 151 No 40 59 196 No 43 71 117 Yes 58 82 153 No 39 61 134 No 13 61 101 No 42 80 109 Yes 41 66 99 Yes 51 79 128 No 28 59 117 No 57 85 148 No 60 81 101 Yes 32 66 166 No 50 64 157 Yes 25 65 109 No 38 70 138 No 37 62 157 No 32 66 136 No 45 76 117 Yes 51 70 150 No 56 81 119 Yes 41 73 139 Yes 49 84 95 No 25 55 124 No 61 84 128 No 39 69 124 Yes 55 73 128 Yes 58 86 116 Yes 43 71 133 Yes 54 75 157 Yes 41 60 163 Yes 63 83 151 Yes 13 63 115 No 46 77 126 Yes 41 70 135 No 51 84 97 Yes 61 71 162 Yes 44 65 159 No 17 63 102 No 44 71 121 Yes 68 88 135 Yes 61 79 151 No 42 59 207 Yes 44 79 115 Yes 54 86 145 Yes 53 68 140 Yes 69 87 133 No 52 72 131 No 47 71 134 Yes 48 76 127 Yes 52 89 103 No 27 67 96 Yes 38 70 123 Yes 33 76 115 No 25 56 155 Yes 32 68 157 No 20 63 125 No 24 70 98 No 44 77 97 No 11 55 119 No 29 65 115 Yes 29 65 108 No 56 75 155 No 32 63 153 Yes 43 72 118 Yes 37 77 127 No 52 77 148 Yes 47 78 126 No 67 88 161 No 50 71 139 Yes 37 57 129 No 50 71 151 Yes 61 83 158 Yes 61 74 152 Yes 31 63 151 No 63 68 164 Yes 54 70 173 Yes 65 78 137 Yes 44 78 154 No 36 74 102 Yes 66 90 148 No 40 79 107 No 40 75 104 Yes 31 61 100 Yes 39 78 108 No 58 85 124 Yes 30 78 98 No 39 69 120 No 46 60 199 No 46 69 155 Yes 23 57 100 No 49 80 131 No 36 58 139 Yes 43 83 109 No 53 89 119 No 48 84 123 No 41 67 161 No 31 68 126 Yes 51 81 118 Yes 57 85 102 Yes 52 71 152 No 30 67 115 No 68 74 162 Yes 37 63 116 Yes 7 56 111 No 49 71 152 No 46 83 104 No 21 58 113 No 47 77 105 Yes 40 61 148 Yes 41 67 163 No 43 72 134 Yes 22 55 112 Yes 64 90 121 Yes 35 62 117 No 33 75 134 No 58 78 130 Yes 20 60 99 No 58 89 141 No 79 91 144 Yes 40 82 112 Yes 34 59 109 Yes 46 68 149 No 22 64 108 No 51 81 144 No 21 62 115 No 40 80 108 No 13 58 109 No 24 58 139 Yes 59 74 147 Yes 18 59 97 No 45 62 143 Yes 55 69 145 Yes 50 62 161 Yes 25 53 138 No 49 80 104 Yes 75 86 135 Yes A recent 10-year study conducted by a research team at the Great Falls Medical School was conducted to assess how age, systolic blood pressure, and smoking relate to the risk of emphysema. Assume that the data in the file emphysema.xlsx are from a portion of this study. Risk is interpreted as the probability (times 100) that the patient will develop emphysema over the next 10-year period. For the smoking variable, define a dummy variable with 1 indicating a smoker and 0 indicating a nonsmoker. (a) Develop an estimated multiple linear regression equation that relates risk of developing emphysema to the person's age, systolic blood pressure, and whether the person is a smoker. (Let x1 represent age, x2 represent blood pressure, x3 represent whether the person is a smoker, and y represent risk. Round your numerical values to four decimal places.) ŷ =        (b) Is smoking a significant factor in the risk of developing emphysema? Explain. Use a ? = 0.05 level of significance. Find the p-value. (Round your answer to four decimal places.) p-value =  State your conclusion. Reject H0. There is sufficient evidence to conclude that smoking is a significant factor.Reject H0. There is insufficient evidence to conclude that smoking is a significant factor.    Do not reject H0. There is insufficient evidence to conclude that smoking is a significant factor.Do not reject H0. There is sufficient evidence to conclude that smoking is a significant factor. (c) What is the probability of developing emphysema over the next 10 years for Art Speen, a 67-year-old smoker who has a systolic blood pressure of 180? (Round your answer to four decimal places.)   What action might the physician recommend for this patient? This answer has not been graded yet. (d) An insurance company will only sell its Select policy to people for whom the probability of developing emphysema in the next 10 years is less than 0.01. If a smoker with a systolic blood pressure of 175 applies for a Select policy, under what condition will the company sell the smoker the policy if it adheres to this standard? (Round your answer to the nearest integer.) This person must be no more than  years old to qualify for the Selec

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Question
Risk Age Blood Pressure Smoker
27 57 152 No
59 89 96 Yes
36 65 162 No
27 77 99 No
56 82 119 Yes
32 75 103 No
61 80 135 Yes
33 61 147 Yes
36 71 109 Yes
33 73 106 No
39 64 135 Yes
48 70 135 Yes
62 84 123 Yes
38 71 151 No
60 82 143 No
53 81 116 No
27 66 115 No
26 63 118 Yes
64 80 125 Yes
42 64 148 No
39 63 152 No
23 62 101 No
49 81 159 No
35 73 119 Yes
60 80 135 No
68 89 146 No
41 66 162 No
71 89 118 Yes
34 59 163 No
61 85 150 Yes
28 62 100 Yes
54 84 156 No
59 76 157 No
44 76 133 Yes
10 59 98 No
42 77 139 No
70 89 114 Yes
26 64 125 No
70 85 128 Yes
64 81 129 Yes
77 77 209 Yes
37 66 130 Yes
48 79 142 Yes
45 74 151 No
29 62 117 No
52 77 145 Yes
43 76 101 No
46 62 156 Yes
24 64 101 No
48 78 120 No
46 75 136 No
48 74 146 Yes
38 72 148 No
50 68 117 Yes
51 65 133 Yes
32 58 157 No
45 80 108 No
36 75 132 No
63 81 163 Yes
58 81 141 Yes
45 74 115 Yes
29 59 111 Yes
60 80 151 Yes
51 67 146 Yes
44 84 106 No
27 72 110 No
26 58 155 No
52 74 165 Yes
65 78 140 Yes
52 73 145 No
40 74 152 No
53 75 118 Yes
38 65 136 No
63 76 189 Yes
36 72 133 No
67 81 164 Yes
25 63 146 No
52 78 114 No
30 70 120 No
59 88 124 Yes
49 83 113 No
36 68 139 Yes
49 67 147 Yes
48 77 154 No
35 80 106 No
56 76 156 Yes
68 92 128 Yes
25 54 128 No
36 68 126 No
39 67 135 Yes
10 57 138 No
54 70 156 Yes
52 72 131 Yes
82 89 155 Yes
68 86 177 Yes
28 63 120 No
49 80 150 No
49 74 148 No
53 67 148 Yes
45 74 121 Yes
45 80 111 No
54 74 104 Yes
37 75 96 Yes
24 64 141 No
35 59 129 Yes
36 64 120 Yes
47 69 164 No
57 85 146 No
30 67 149 No
52 82 151 No
40 59 196 No
43 71 117 Yes
58 82 153 No
39 61 134 No
13 61 101 No
42 80 109 Yes
41 66 99 Yes
51 79 128 No
28 59 117 No
57 85 148 No
60 81 101 Yes
32 66 166 No
50 64 157 Yes
25 65 109 No
38 70 138 No
37 62 157 No
32 66 136 No
45 76 117 Yes
51 70 150 No
56 81 119 Yes
41 73 139 Yes
49 84 95 No
25 55 124 No
61 84 128 No
39 69 124 Yes
55 73 128 Yes
58 86 116 Yes
43 71 133 Yes
54 75 157 Yes
41 60 163 Yes
63 83 151 Yes
13 63 115 No
46 77 126 Yes
41 70 135 No
51 84 97 Yes
61 71 162 Yes
44 65 159 No
17 63 102 No
44 71 121 Yes
68 88 135 Yes
61 79 151 No
42 59 207 Yes
44 79 115 Yes
54 86 145 Yes
53 68 140 Yes
69 87 133 No
52 72 131 No
47 71 134 Yes
48 76 127 Yes
52 89 103 No
27 67 96 Yes
38 70 123 Yes
33 76 115 No
25 56 155 Yes
32 68 157 No
20 63 125 No
24 70 98 No
44 77 97 No
11 55 119 No
29 65 115 Yes
29 65 108 No
56 75 155 No
32 63 153 Yes
43 72 118 Yes
37 77 127 No
52 77 148 Yes
47 78 126 No
67 88 161 No
50 71 139 Yes
37 57 129 No
50 71 151 Yes
61 83 158 Yes
61 74 152 Yes
31 63 151 No
63 68 164 Yes
54 70 173 Yes
65 78 137 Yes
44 78 154 No
36 74 102 Yes
66 90 148 No
40 79 107 No
40 75 104 Yes
31 61 100 Yes
39 78 108 No
58 85 124 Yes
30 78 98 No
39 69 120 No
46 60 199 No
46 69 155 Yes
23 57 100 No
49 80 131 No
36 58 139 Yes
43 83 109 No
53 89 119 No
48 84 123 No
41 67 161 No
31 68 126 Yes
51 81 118 Yes
57 85 102 Yes
52 71 152 No
30 67 115 No
68 74 162 Yes
37 63 116 Yes
7 56 111 No
49 71 152 No
46 83 104 No
21 58 113 No
47 77 105 Yes
40 61 148 Yes
41 67 163 No
43 72 134 Yes
22 55 112 Yes
64 90 121 Yes
35 62 117 No
33 75 134 No
58 78 130 Yes
20 60 99 No
58 89 141 No
79 91 144 Yes
40 82 112 Yes
34 59 109 Yes
46 68 149 No
22 64 108 No
51 81 144 No
21 62 115 No
40 80 108 No
13 58 109 No
24 58 139 Yes
59 74 147 Yes
18 59 97 No
45 62 143 Yes
55 69 145 Yes
50 62 161 Yes
25 53 138 No
49 80 104 Yes
75 86 135 Yes
A recent 10-year study conducted by a research team at the Great Falls Medical School was conducted to assess how age, systolic blood pressure, and smoking relate to the risk of emphysema. Assume that the data in the file emphysema.xlsx are from a portion of this study. Risk is interpreted as the probability (times 100) that the patient will develop emphysema over the next 10-year period. For the smoking variable, define a dummy variable with 1 indicating a smoker and 0 indicating a nonsmoker.
(a)
Develop an estimated multiple linear regression equation that relates risk of developing emphysema to the person's age, systolic blood pressure, and whether the person is a smoker. (Let x1 represent age, x2 represent blood pressure, x3 represent whether the person is a smoker, and y represent risk. Round your numerical values to four decimal places.)
ŷ = 
 
 
 
(b)
Is smoking a significant factor in the risk of developing emphysema? Explain. Use a ? = 0.05 level of significance.
Find the p-value. (Round your answer to four decimal places.)
p-value = 
State your conclusion.
Reject H0. There is sufficient evidence to conclude that smoking is a significant factor.Reject H0. There is insufficient evidence to conclude that smoking is a significant factor.    Do not reject H0. There is insufficient evidence to conclude that smoking is a significant factor.Do not reject H0. There is sufficient evidence to conclude that smoking is a significant factor.
(c)
What is the probability of developing emphysema over the next 10 years for Art Speen, a 67-year-old smoker who has a systolic blood pressure of 180? (Round your answer to four decimal places.)
 
What action might the physician recommend for this patient?

This answer has not been graded yet.

(d)
An insurance company will only sell its Select policy to people for whom the probability of developing emphysema in the next 10 years is less than 0.01. If a smoker with a systolic blood pressure of 175 applies for a Select policy, under what condition will the company sell the smoker the policy if it adheres to this standard? (Round your answer to the nearest integer.)
This person must be no more than  years old to qualify for the Select policy.
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