Antonio surveyed three different classes about their favorite college sports team in North Carolina. The results are shown below.
Class UNC Chapel Hill Duke
A
11
9
B
12
8
C
9
8
Which statement is true?
NC State East Carolina Wake Forest
8
1
7
2
13
2
4
1
3
O The mean number of students who chose Duke is higher than the mean number of students who chose NC State
O Twice as many students chose Duke as did East Carolina and Wake Forest combined.
O About of students chose East Carolina.
O The mean number of students who chose UNC-Chapel Hill was higher than the mean number of students who chose Duke and East Carolina combined.