Question

If two data sets have a positive trend, which of the following is true? A. The leftmost points on the scatter plot of the data sets will tend to be higher than the rightmost points. B. The trend line for the scatter plot must have a positive slope. C. All of the points on the scatter plot must lie on the trend line. D. All of the above are true.

Answer 1

B. A positive trend slopes up to the right, and so that slope would be positive.

Answer 2

why isn't all of above

Answer 3

anyways thanks for the help

Answer 4

It isn't all of the above because a positive trend slopes from down left to up right, not up left down right.

Answer 5

No problem, anytime.