3) At a gathering of 190 college students their grade-group and major were recorded as follows Major Grade-Group Biology Nursing Math Accounting Total A-student 20 10 10 10 50 B-student 30 30 10 20 90...

3) At a gathering of 190 college students their grade-group and major were recorded

as follows

	Major
Grade-Group	Biology	Nursing	Math	Accounting	Total
A-student	20	10	10	10	50
B-student	30	30	10	20	90
C-student	20	10	10	10	50
Total	70	50	30	40	190

If a student is selected at random from this group, find the probability that the student is:

Question	Answer	Points
A Biology major
A Biology major or an A-student.
A Nursing major and a B-student.
A Nursing major or a Biology major.
A math major and a Biology major
An Accounting major given that they are an A-student
A B-student given that they are a Math major.

Jun 10, 2022

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