According to the table, of the 50 movies with the greatest ticket sales in 2012, 4 are comedy movies with a PG-13 rating. Therefore, the proportion of the 50 movies with the greatest ticket sales in 2012 that are comedy movies with a PG-13 rating is
4
50
, or equivalently.
2
25
Choice B is incorrect
9
50
is the proportion of the 50 movies with the greatestticket sales in 2012 that are comedy movies, regardless of rating. Choice C is incorrect;
2
11
=
4
22
is the proportion of movies with a PG-13 rating that are comedy movies. Choice D is incorrect;
11
25
=
22
50
is the proportion of the 50 movies with the greatest ticket sales in 2012 that have a rating of PG-13.