b) Below are the no of customers, visiting a local Tesco Express, in the first week of holiday season. The store manager would like to avoid stock out in the busy period. Provide forecast of sales on Saturday next week, using 3 point moving average and seasonal variation. Assume same seasonal variation next period. 3 Point Moving Seasonal Week days Customers Average Variation Monday Tuesday Wednesday Thursday Friday Saturday Sunday (i) (ii) 1,525 1,352 1,250 1,400 1,515 1,815 1,750 Calculate daily trend, all rounded to units Calculate sales value trend in next Saturday, all rounded to units

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