Author Question: In accordance with the text, we would expect the correlation between smoking and lung cancer to be ... (Read 62 times)

ghost! · **on:** Jun 20, 2018

In accordance with the text, we would expect the correlation between smoking and lung cancer to be _____, whereas we would expect the correlation between mountain elevation and temperature to be _____.

a. curvilinear; negative
b. positive; negative
c. negative; positive
d. positive; curvilinear

Question 2

If the points on a scatterplot are spread all over the graph, this would suggest that the two variables depicted are:

a. normally distributed.
b. positively correlated.
c. strongly related.
d. not correlated.