Question: an electrical contractors records during the last 5 weeks indicate...

An electrical contractor's records during the last 5 weeks indicate the number of job requests:

	Week	Actual Requests
	1	20
	2	22
	3	18
	4	21
	5	22

1.Graph the actual request data using appropriate labels, and provide insights about the time series (describe what you observe re the behavior of the sales over the period under review).

2/What is the forecast for Week 6 using a 2-period moving average?

3.What is the forecast for Week 6 using the Naïve method?

4.Compute the MAD, MAPE, and MSE for the two-period moving average and Naïve models and compare your results. Explain which of the two forecasting models you prefer and why.

5.Graph the actual number of requests, the 2-period and Naïve forecasts. Use appropriate labels for your graphs

Please help with all questions and show calculations