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

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

Week: 1 2 3 4 5
Requests: 23 29 23 28 25


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

a. Naive.

Number of requests            

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

Number of requests            

c. Exponential smoothing with α = .20. Use 22 for week 2 forecast. (Round your intermediate forecast values and final answer to 2 decimal places.)

Number of Requests
F3
F4
F5
F6
Math   Statistics-And-Probability   
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