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Answers
Exercise 1 qu 1a)
Daily sales of milk for 4 weeks
0
2
4
6
8
10
12
14
16
18
20
0
7
14
21
28
Days of week
Exercise 1 qu 1b)
Completed table for the 7-point moving averages for the sales of milk
Table for days 1 to 14
Days
of
week
Pints
of
milk
Moving average calculations
1
13
13
2
9
9
9
3
7
7
7
7
4
10
10
10
10
10
5
5
5
5
5
5
5
6
12
12
12
12
12
12
12
7
16
16
16
16
16
16
16
16
8
12
12
12
12
12
12
12
12
9
8
8
8
8
8
8
8
10
8
8
8
8
8
8
11
7
7
7
7
7
12
4
4
4
4
13
16
16
16
14
15
15
Totals
72
71
70
71
68
67
71
70
Averages
10.3
10.1
10
10.1
9.7
9.6
10.1
10
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