Question: For the data of Exercise 18.15, determine the centered moving average for N = 2; for N = 4. In exercise 2 5 689 r-9012345678

For the data of Exercise 18.15, determine the centered moving average for N = 2; for N = 4.
In exercise
For the data of Exercise 18.15, determine the centered moving

2 5 689 r-9012345678 0 0 122222222 861826323 687924 22224 r-9012345678 a-8999999999 -9999999999

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