Does eating a mint affect a person’s taste buds? To answer this question, students were randomly placed into two groups. One group had to eat a mint, and the other did not. Then all the students were given a cup that had one of two brands of ice tea. Students were asked to guess which brand of ice tea they had. The results are displayed below. Which of the following statements is true, according to the graph? Students who ate a mint were more accurate guessers. Students who did not eat a mint were more accurate guessers. Students who did not eat a mint made more incorrect guesses. Eating a mint did not have an effect on a student’s ability to guess the ice tea.