For several months, a shoe store owner collects data on the number of children in a group (C) and the total amount of the purchase, in dollar (uh) she finds that there is a positive linear assciation between cand e that is best modeled by the equation
Which statement is true?
The model predicts that the average total amount of purchase for a roup is $10 30
The model predicts that the average total amount of purchase for a group is $3700
The model precies that for each additional child in a group, the total amount of purchase increases by $10 30
The model predicts that for each additional child in a roup, the total amount of purchase increases by 33700