Question

Which of the following data sets indicates a strong negative correlation?

a. {(-3, 8), (-2, -6), (-1, 4), (0, -2)}
b. {(-2, -4), (0, -2), (2, 0), (4, 2)}
c. {(-2, 4), (-1, 2), (0, 0), (1, -2)

i think its c?

Answer 1

for negative correlation, he higher x is the smaller y is

Answer 2

plot the points and look at which what the data goes...

start with your selection of c

Answer 3

a?

Answer 4

here are the plotted points...



hope it helps