Question: An electrical contractor's records during the last five weeks indicate the number of job requests: Week: 1 2 3 4 5 Requests: 20 22 20

An electrical contractor's records during the last five weeks indicate the number of job requests:

Week: 1 2 3 4 5
Requests: 20 22 20 21 22

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Predict the number of requests for week 6 using each of these methods:

a. Naive (Not a trend)

b. A four-period moving average. (Round your answer to 2 decimal places.)

c. Exponential smoothing with = 0.10. Use 20 for week 2 forecast. (Round your intermediate forecast values and final answers to 2 decimal places.)

Numbers of requests

f3

f4

f5

f6

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