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