Solve the Problem

Multiple Choice

Solve the problem. Round your answers to the nearest whole percent.
- The scatter diagram shows the data for price per item (y) and the availability of that item (x) . The correlation coefficient r
Is -0.95. Determine how much of the variation in price per item can be accounted for by the best-fit line.

A) 5%
B) 10%
C) 95%
D) 90%