The scatter plot presents Ray’s monthly electricity bills and the amount of time Tay spent at home from January through August. The correlation coefficient (r) is . The correlation coefficient can be improved by ignoring the bill for the month of .

What is the slope of a line that is perpendicular to y = 3x + 1

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.