Analyze the table below and answer the question that follows.
Plays a Sport
Does Not Play a Sport
Total
Freshman
17
4
21
Sophomore
12
5
17
Junior
9
6
15
Senior
6
8
14
Total
44
23
67
A sample of students were surveyed during lunch and asked whether or not they played a sport. A student randomly chosen from the sample plays a sport. Find the probability that the student is a junior or a senior