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The productivity of a factory has been recorded over 10

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Reference no: EM13577113

The productivity of a factory has been recorded over 10 months, together with forecasts made the previous month by the production manager, the foreman and the Management Services Department. Compare the accuracy of the three sets of forecasts.

Month

1

2

3

4

5

6

7

8

9

10

Productivity

22

24

28

27

23

24

20

18

20

23

Production manager

23

26

32

28

20

26

24

16

21

23

Foreman

22

28

29

29

24

26

21

21

24

25

Management Services

21

25

26

27

24

23

20

20

19

24

Reference no: EM13577113

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