The score distribution shown in the table is for all students who took a yearly AP statistics exam. An AP statistics teacher had 48 students preparing to take the AP exam. Though they were obviously not a randomsample, he considered his students to be"typical" of all the national students.What's the probability that his students will achieve an average score of at least3?

Score Percent of students

5 12.2

4 21.8

3 24.8

2 18.2

1 23.0