Value: 10.00 points Problem 3-4 An electrical contractor's records during the last five weeks indicate the number of job requests: Week: 1 2 3 4 5 Requests: 16 18 14 17 18 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? = .30. Use 16 for week 2 forecast. (Round your intermediate calculations and final answers to 2 decimal places.) Number of Requests F3 F4 F5 F6