An electrical contractor's records during the last five weeks indicate the number of job requests: Week: 1 2 4 5 3 30 32 24 31 32 Requests: 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 = .20. Use 30 for week 2 forecast. (Round your intermediate forecast values and final answer to 2 decimal places.) Number of Requests F3 F4 F5 F6