An electrical contractor's records during the last ten weeks indicate the number of job requests: 3 4 5 6 7 8 9 10 Week 1 2 Requests 22 20 18 21 22 19 20 23 21 25 Answer questions 1-3 using the above time-series data. Using the time-series data for the electrical conductor's job requests. Compute the forecast for Week 11, by using the nave method. (Round to two decimal places, if required) Please show all your work to receive any partial credit. Using the time-series data for the electrical conductor's job requests. Compute the forecast for Week 11, by using the three- period moving average method. (Round to two decimal places, if required) Please show all your work to receive any partial credit. Using the time-series data for the electrical conductor's job requests. Compute the forecast for Week 11, by using the four-period weighted moving average method with weights (0.1,0.3,0.25). (Round to two decimal places, if required) Please show all your work to receive any partial credit