Day Demand 1 109 2 90 3 133 4 103 5 140 6 54 7 78 8 99 9 77 10 86 11 89 12 108 13 83 14 100 15 103 16 71 17 112 18 121 19 101 20 84 21 131 22 68 23 107 24 100 25 98 26 128 27 90 28 105 29 106 30 119 31 107 32 72 33 96 34 73 35 128 36 116 37 104 38 88 39 123 40 93 41 93 42 120 43 131 44 74 45 90 46 77 47 119 48 91 49 87 50 118 51 86 52 99 53 102 54 103 55 84 56 83 57 115 58 85 59 94 60 100 61 99 62 119 63 120 64 107 65 104 66 92 67 127 68 151 69 109 70 86 71 117 72 73 73 110 74 93 75 120 76 124 77 80 78 134 79 122 80 162 81 115 82 128 83 114 84 127 85 84 86 119 87 80 88 103 89 89 90 105 91 112 92 76 93 109 94 47 95 113 96 87 97 92 98 69 99 115 100 76 1. Calculate the mean and the standard deviation of the demand data. 2. What is the probability that daily demand will be less than 90 units? 3. What is the probability that the daily demand will be more than 120 units?
Day Demand 1 109 2 90 3 133 4 103 5 140 6 54 7 78 8 99 9 77 10 86 11 89 12 108 13 83 14 100 15 103 16 71 17 112 18 121 19 101 20 84 21 131 22 68 23 107 24 100 25 98 26 128 27 90 28 105 29 106 30 119 31 107 32 72 33 96 34 73 35 128 36 116 37 104 38 88 39 123 40 93 41 93 42 120 43 131 44 74 45 90 46 77 47 119 48 91 49 87 50 118 51 86 52 99 53 102 54 103 55 84 56 83 57 115 58 85 59 94 60 100 61 99 62 119 63 120 64 107 65 104 66 92 67 127 68 151 69 109 70 86 71 117 72 73 73 110 74 93 75 120 76 124 77 80 78 134 79 122 80 162 81 115 82 128 83 114 84 127 85 84 86 119 87 80 88 103 89 89 90 105 91 112 92 76 93 109 94 47 95 113 96 87 97 92 98 69 99 115 100 76 1. Calculate the mean and the standard deviation of the demand data. 2. What is the probability that daily demand will be less than 90 units? 3. What is the probability that the daily demand will be more than 120 units?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Day | Demand |
1 | 109 |
2 | 90 |
3 | 133 |
4 | 103 |
5 | 140 |
6 | 54 |
7 | 78 |
8 | 99 |
9 | 77 |
10 | 86 |
11 | 89 |
12 | 108 |
13 | 83 |
14 | 100 |
15 | 103 |
16 | 71 |
17 | 112 |
18 | 121 |
19 | 101 |
20 | 84 |
21 | 131 |
22 | 68 |
23 | 107 |
24 | 100 |
25 | 98 |
26 | 128 |
27 | 90 |
28 | 105 |
29 | 106 |
30 | 119 |
31 | 107 |
32 | 72 |
33 | 96 |
34 | 73 |
35 | 128 |
36 | 116 |
37 | 104 |
38 | 88 |
39 | 123 |
40 | 93 |
41 | 93 |
42 | 120 |
43 | 131 |
44 | 74 |
45 | 90 |
46 | 77 |
47 | 119 |
48 | 91 |
49 | 87 |
50 | 118 |
51 | 86 |
52 | 99 |
53 | 102 |
54 | 103 |
55 | 84 |
56 | 83 |
57 | 115 |
58 | 85 |
59 | 94 |
60 | 100 |
61 | 99 |
62 | 119 |
63 | 120 |
64 | 107 |
65 | 104 |
66 | 92 |
67 | 127 |
68 | 151 |
69 | 109 |
70 | 86 |
71 | 117 |
72 | 73 |
73 | 110 |
74 | 93 |
75 | 120 |
76 | 124 |
77 | 80 |
78 | 134 |
79 | 122 |
80 | 162 |
81 | 115 |
82 | 128 |
83 | 114 |
84 | 127 |
85 | 84 |
86 | 119 |
87 | 80 |
88 | 103 |
89 | 89 |
90 | 105 |
91 | 112 |
92 | 76 |
93 | 109 |
94 | 47 |
95 | 113 |
96 | 87 |
97 | 92 |
98 | 69 |
99 | 115 |
100 | 76 |
1. Calculate the mean and the standard deviation of the demand data.
2. What is the probability that daily demand will be less than 90 units?
3. What is the probability that the daily demand will be more than 120 units?
4. What is the probability that daily demand will be between 80 and 110 units?
5. What is the probability that daily demand will be exactly 100 units?
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