The frequency distribution in the following table lists the results of a quiz given in Professor Gilbert's statistics class. Find the mean, median, and mode of the scores. (Round the mean to one decimal place. If more than one mode exists, separate your answers with commas. If an answer does not exist, enter DNE.)
mean
median
mode
Score Number of Students
10 3
9 10
8 9
7 8
6 10
5 2