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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:
 1. the student lives on campus? 

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

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

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M923005

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