select the correct answer from the drop - down menu. the scatter plot shows the population of napa county…

select the correct answer from the drop - down menu. the scatter plot shows the population of napa county from 1970 through 2010. there is association between the population of napa county and the year.

select the correct answer from the drop - down menu. the scatter plot shows the population of napa county from 1970 through 2010. there is association between the population of napa county and the year.

Answer

Explanation:

Step1: Observe the scatter - plot

As the year increases from 1970 to 2010 on the x - axis, the population (in thousands) on the y - axis also increases.

Step2: Determine the type of association

Since both variables (year and population) are increasing together, it is a positive association.

Answer:

a positive