The amount spent on groceries per week (y) and the number of household members (x) are shown below.

x	2	3	3	4	1	5
y	$383	$420	$466	$547	$206	$620

Determine which variable is the independent variable and which is the dependent variable. The independent variable is ------ and the dependent variable is ------.

Calculate the correlation coefficientr. (Round your answer to four decimal places.)

r= ?

Calculate the equation of the regression line. (Round your numerical values to two decimal places.)

y= ?

Plot the points and the line on a scatterplot.