Forecast sales using 4-week weighted moving averages with weights 0.4, 0.3, 0.2 and 0.1. Week Sales 1 39 2 44 3 40 4 45 5 38 6 43 7 39 The Mean Absolute Deviation (MAD) would be: a. 1.96 b. 3.77 c. 2.96 d. 3.07
- Forecast sales using 4-week weighted moving averages with weights 0.4, 0.3, 0.2 and 0.1.
|
Week |
Sales |
|
1 |
39 |
|
2 |
44 |
|
3 |
40 |
|
4 |
45 |
|
5 |
38 |
|
6 |
43 |
|
7 |
39 |
The Mean Absolute Deviation (MAD) would be:
a. 1.96
b. 3.77
c. 2.96
d. 3.07
2. The table below shows the mark scheme for three students doing Business and Economic Calculus.
Grades in %
|
Course requirements % |
Kwesi |
Onaji |
Chevaneese |
Zaim |
|
Quiz 10%
Sectional 30%
Assignment 20%
Final Exam 40% |
60
83
74
92 |
96
85
86
51 |
88
90
79
60 |
94 88 76 81 |
Which student got the highest overall grade?
a. Kwesi
b. Onaji
c. Chevaneese
d. Zaim
Instruction: This exam consists of two (2) multiple choice questions. Each question requires deep analysis. Circle the appropriate response for each question. A detailed working out should accompany the responses.
Note: As per guidelines we are supposed to solve only one question at a time. Please repost the other questions separately.
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