average price forecast how to calculate average sales per day how to forecast sales per day using aggregate data? how to forecast based on aggregated data how to forecast sales how do i calculate my forecast based on aggregated data how do you forecast average sales in a vending machine how to forecast based on aggregated data? how to forecast on naive algorithm how to forecast the average sales how to forecast sales per day how to forecast based on aggregated data what is the normal interval for sales for a vending machine how to forecast for vending machine stock market aggregated sales in vending machines how to forecast daily sales on a vending machine how to forecast based on aggregated sales average sales per day how many days is the average vending machine refill when calculating average sales from a vending machine