Question: 9. An electrical contractor's records during the last five weeks indicate the number of job requests: Week: Requests: 1 2 22 3 18 4 21

9. An electrical contractor's records during the last five weeks indicate the number of job requests: Week: Requests: 1 2 22 3 18 4 21 522 Predict the number of requests for week 6 using each of these methods: a) Nave b) A Four-Period moving average. c) Exponential smoothing with =0.30. d) If in period 6 actual/real at the end it has been 24 , what forecasting technique has been more accurate according to MAD
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