Promotional Customers # of Items Purchased 10 Total 14 W N 17 1 8 UI A 9 8 6 1 1 1 1 10 3 1 13 17 - Total 13 19 13 8 5 14 2 2 70 II. Using the crosstabulation right above, describe the relationship between the number of items and the net sales earned. Please make sure to write enough to fully described the relationship (give examples to show the relationship)