The charts give data about the average tablet computer prices in different stores with the discount offered for them. Also about the selling trend after promotion with money spent on TV advertising.
The stores including Slaker, Jones, Scots and Fraser with the roughly 300$ middle price discounted 10% in each promotion. The stores with by far the most high prices Lewis and Nova have the highest discount: 460$ with 20% and 565% with 25%. The least price is in the Smith store with only 5 percent discount when on promotion.
The group of stores with a 10% discount on promotion like Stalker, Jones, Scots and Fraser have roughly the same percent of increase in sales: from 11 to 14 percent. However their funds spent on advertising was nearly 70 thousand dollars for each. The other group of stores saw the same trend: Lewis and Nova just above 20% with 18 thousand dollars and a bit less than 25% with 21 thousand dollars respectively, while Smith market has just about 5$ raise in sales without spending money on TV ads.
To summarize, the patterns of increase in volume sales reflected for average price with discount, meanwhile money spent on advertising reversed
