The College Board analyzed SAT scores in 2015. Math scores for the group who planned to apply for financial aid and the group who did not plan to apply for financial aid were both analyzed. Test-takers who planned to apply for financial aidhad a mean score of507

and a standard deviation of113

. Test-takers who did not plan to apply for financial aid had a mean score of556

and a standard deviation of118

. Which group had a more consistent set of scores?