The following table shows the number of students in three different degree programs and whether they are graduate or undergraduate students:
Undergraduate
Graduate
Total
Business150
50
200
Engineering150
25
175
Arts & Sciences100
25
125
Total400
100
500
?
a.What is the probability that a randomly selected student is an undergraduate?b.What percentage of students are engineering majors?c.If we know that a selected student is an undergraduate, what is the probability that he or she is a business major?d.A student is enrolled in the Arts and Sciences school. What is the probability that the student is an undergraduate student?e.What is the probability that a randomly selected student is a graduate Business major?
What will be an ideal response?
| a. | 0.8 |
| b. | 35% |
| c. | 0.375 |
| d. | 0.8 |
| e. | 0.1 |
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