The following table shows the selling prices, in thousands of dollars, and the square footages of seven randomly selected houses recently sold by Century 21 Realtors.

Price ($)

Square Feet Price ($)

Square Feet 258 2,730 249 2,310 191 1,860 245 2,450 253 2,140 282 2,920 168 2,180 Determine the sample correlation coefficient between a house’s selling price and its square footage.

AppendixLO1