There is a correlation of r = 0.85 between number of hours spent at the mall and the amount of money spent. Which of the following is the best conclusion?

Group of answer choices

85% of people who spend long hours at the mall spend a lot of money.

85% of variation in amount of money spent can be explained by the variation in number of hours spent at the mall.

72% of variation in amount of money spent can be explained by the variation in number of hours spent at the mall

85% of people who spend a lot of money spend long hours in the mall.