The following observations are given for two variables.

x

y

5

2

8

12

18

20

20

21

22

23

30

30

10

14

7

5

What we expect about covariance ?

Negative

Positive

Zero

Not enough information

10:43 . Take Quiz Exit The following observations are given for two variables. . 5 2 8 12 18 20 20 21 22 23 30 30 10 14 7 5 What we expect about covariance ? Negative Positive Zero Not enough OOM