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Finding the probability of each event in a group of events of different possibility

The following table summarizes a survey involving the relationship between living arrangements and grade point average for a group of students.

	On Campus	At Home	Apartment	Totals
Below 2.5	98	40	44	182
2.5 to 3.5	64	25	20	109
Above 3.5	17	4	8	29
Totals	179	69	72	320

If a student is selected at random, what is the probability that:

a. The student lives on campus?

b. The student has a grade point average below 2.5?

c. The student lives on campus and has a grade point average below 2.5?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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