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John has collected the following information on the amount of tips he has collected from parking cars the last seven nights. Day 1 2 3
John has collected the following information on the amount of tips he has collected from parking cars the last seven nights.
Day | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
Tips | 18 | 22 | 17 | 18 | 28 | 20 | 12 |
Compute the 3-day moving averages for Day 5 of the time series. Keep to one decimal place.
Produce exponential smoothing forecasts for Day 6 of the series using a smoothing constant of 0.8. Keep to one decimal place.
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