each of the following as a positive, negative, or no correlation. [ Select ] A study found that as time spent studying increased, so did final exam scores. [ Select ] A study found that as time spent exercising increased, weight decreased. [ Select ] A study of overweight patients with high blood pressure found that as weight decreased, blood pressure decreased. [ Select ] A study examining dollars spent on an election campaign and the number of votes earned by the candidates found that politicians who spent more money on their campaign reported a higher number of votes. [ Select ] Students who spend longer hours socializing spend fewer hours reading