Table 14.2 A Textbook Publisher for Books Used in Business Schools Believes

Multiple Choice

Table 14.2
A textbook publisher for books used in business schools believes that the number of books sold is related to the number of campus visits to decision makers made by their sales force.A sampling of the number of sales calls made and the number of books sold is shown in the following table.

-Use the information provided in Table 14.2.For every sale call made,the number of books sold increases by:

A) 14.74 books.
B) 104.6 books.
C) 83.30 books.
D) 7.25 books.