Question
Food trucks have become a common sight on American campuses. They serve scores of hungry students strolling through campus and looking for trendy food served
Food trucks have become a common sight on American campuses. They serve scores of hungry students strolling through campus and looking for trendy food served fast. The owner of a food truck collects data on the number of students he serves on weekdays on a small campus in California. A portion of the data is shown in the accompanying table.
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Weekday | Students |
1 | 92 |
2 | 73 |
3 | 119 |
4 | 124 |
5 | 81 |
6 | 127 |
7 | 121 |
8 | 128 |
9 | 141 |
10 | 125 |
11 | 107 |
12 | 94 |
13 | 131 |
14 | 166 |
15 | 206 |
16 | 158 |
17 | 153 |
18 | 119 |
19 | 78 |
20 | 31 |
21 | 24 |
22 | 67 |
23 | 72 |
24 | 110 |
25 | 58 |
26 | 80 |
27 | 57 |
28 | 32 |
29 | 72 |
30 | 39 |
31 | 53 |
32 | 92 |
33 | 114 |
34 | 106 |
35 | 133 |
36 | 128 |
37 | 107 |
38 | 157 |
39 | 169 |
40 | 183 |
Use the 3-period moving average to make a forecast for Weekday 41. (Do not round intermediate calculations. Round final answer to 2 decimal places.) Use the 5-period moving average to make a forecast for Weekday 41. (Do not round intermediate calculations. Round final answer to 2 decimal places.)
Which is the preferred technique for making the forecast based on MSE, MAD, and MAPE? (Do not round intermediate calculations. Round final answers to 2 decimal places.)
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