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

Respuesta :

P(Junior that plays a sport) = 9/44
P(senior that plays a sport) = 6/44

P(junior or senior that plays a sport) = 9/44 + 6/44 = 15/44
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