Some values of a function and its 3-unit moving average are given. Supply the missing information: r(x) average 2 undefined 2 3 undefined 3 5 4 14 ? 5 11 6 17 20 ?

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter13: Regression And Forecasting Models
Section13.6: Moving Averages Models
Problem 19P: The file P13_19.xlsx contains the weekly sales of a particular brand of paper towels at a...
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Some values of a function and its 3-unit moving average are given. Supply the missing information:
x
r(x)
average
a.
Ob.
X
1
2
X
undefined
r(x)
average
r(x)
average
r(x)
average
1
2
1
12
12
13
undefined
undefined
1
12
undefined
undefined
2
3
2
3
3
10
undefined 5
3
2
3
3
10
undefined 5
3
10
undefined 5
4
14
2
4
14
19
14
14
19
14
14
19
5
|?
11
5
19
11
5
19
11
5
9
11
6
4
2
16
4
12
16
4
19
6
4
19
17
20
2
7
20
14
20
11
7
20
11
Transcribed Image Text:Some values of a function and its 3-unit moving average are given. Supply the missing information: x r(x) average a. Ob. X 1 2 X undefined r(x) average r(x) average r(x) average 1 2 1 12 12 13 undefined undefined 1 12 undefined undefined 2 3 2 3 3 10 undefined 5 3 2 3 3 10 undefined 5 3 10 undefined 5 4 14 2 4 14 19 14 14 19 14 14 19 5 |? 11 5 19 11 5 19 11 5 9 11 6 4 2 16 4 12 16 4 19 6 4 19 17 20 2 7 20 14 20 11 7 20 11
Complete the table with the values of the 3-unit moving average of the given function:
x
r(x)
average
a.
X
1
12
r(x)
X
undefined
average
r(x)
X
average
r(x)
1
2
1
12
12
11
1
12
undefined
3
6
undefined undefined 5
2
1
2
1
3
16
2
1
?
3
6
undefined undefined 4
3
16
average undefined undefined 3
14
18
?
4
8
15
14
18
3
|4
18
5
5
1
5
[1
14
5
1
15
5
11
5
16
13
?
6
3
14
6
3
15
6
3
14
18
12
7
18
3
7
8
4
7
18
14
Transcribed Image Text:Complete the table with the values of the 3-unit moving average of the given function: x r(x) average a. X 1 12 r(x) X undefined average r(x) X average r(x) 1 2 1 12 12 11 1 12 undefined 3 6 undefined undefined 5 2 1 2 1 3 16 2 1 ? 3 6 undefined undefined 4 3 16 average undefined undefined 3 14 18 ? 4 8 15 14 18 3 |4 18 5 5 1 5 [1 14 5 1 15 5 11 5 16 13 ? 6 3 14 6 3 15 6 3 14 18 12 7 18 3 7 8 4 7 18 14
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