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

Question details

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

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