For a strong correlation, people often assume that change in one quantity causes change in the second quantity. this is not always true. for each situation, predict the type of correlation you might find. do you think that change in the first quantity causes change in the second quantity? the size of a cars engine and the number of passengers for which it is designed

yes, Explained

Explanation:

Yes, I believe that change in the first quantity causes change in the second quantity. As the size of car engine increases , it can accommodate more number of people as the power generated by the engine increases. And on decreasing the size of engine its, power decreases and hence, the number of people , it can carry decreases.

Hence A strong positive correlation.

answer; presidential election years;