Correlation Quick Check

3 of 53 of 5 Items

Question
Use the tables to create scatterplots and determine which scatterplot shows a linear association.(1 point)
Responses

x 5 8 2 4 6 12 10 1 3 7
y 550 800 250 500 500 400 650 150 400 750

x 5 8 2 4 6 12 10 1 3 7
y 800 700 350 450 500 1000 900 250 400 750

x 5 8 2 4 6 12 10 1 3 7
y 550 800 250 300 700 1000 650 300 100 700

x 5 8 2 4 6 12 10 1 3 7
y 550 800 350 450 700 1000 900 250 400 750

The second set of data (x=5, 8, 2, 4, 6, 12, 10, 1, 3, 7 and y=800, 700, 350, 450, 500, 1000, 900, 250, 400, 750) shows a linear association because when plotted on a scatterplot, the points form a straight line.