Henri surveys his 20 classmates about the number of times they go swimming per week during the summer.

He finds that 6 of his classmates go less than 2 times a week, while 9 of his classmates go more than 10 times a week. The other 5 classmates go between 4-6 times a week.

Would the mean be greater than or less than the median?
A) less
B) about the same
C) greater
D) You need the data values to figure this out.