The table shows the number of students in a school who like rap and/or hip-hop:
Like Rap Do Not Like Rap Total
Like Hip-Hop 35 8 43
Do Not Like Hip-Hop 10 21 31
Total 45 29 74
What is the relative frequency, by row, of students who do not like rap or hip-hop? (4 points)
0.17
0.68
0.72
0.81