Owners of a Small Shop Tracked the Number of Customers

Multiple Choice

Owners of a small shop tracked the number of customers and the sales each hour for a 7 hour period.The results are recorded in the table below. $$\begin{array} { c | c } \text { Day } & \text { Sales (\$) } \\\hline 1 & 219 \\2 & 339 \\3 & 674 \\4 & 732 \\5 & 563 \\6 & 525 \\7 & 826\end{array}$$

A) 0.744
B) 0.725
C) -0.763
D) 0.763
E) 0.801