Problem 3-4 (Algo) An electrical contractor's records during the last five weeks Indicate the number of job requests: Week: Requests: 18 2 3 4 5 26 28 20 27 28 Click here for the Excel Data File 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 a = 0.20. Use 26 for week 2 forecast. (Round your Intermediate forecast values and final answers to 2 decimal places.) Number of Requests F3 F4 F5 F6