An electrical contractor's records during the last five weeks indicate the number of job requests Week: 1 = 22 requests 2= 24 requests 3= 20 requests 4= 23 requests 5= 24 requests predict the number of requests for week 6 using each of these methods: a. Naive. b. A four-period moving average. c. Exponential smoothing with? = .30. Use 22 for week 2 forecast. Number of Requests F3 = F4 = F5= F6=