Posted by **Ahmad** on Sunday, September 18, 2011 at 11:58pm.

1. Use the following information about a group of college students: Fifty percent are taking Algebra. Sixty percent are taking Biology. Thirty percent are taking both Biology and Algebra. A student from the group is selected at random, calculate the following:

a) The probability that is taking Algebra or Biology.

b) The probability that is taking Biology given that is taking Algebra.

## Answer this Question

## Related Questions

- college intermediate - In a group of 200 high school students, 36 are taking ...
- College Math - In a group of 200 high school students, 36 are taking biology, 52...
- math - In a group of 200 high school students, 36 are taking biology, 52 are ...
- statistics - In a group of 100 students, 60 are taking math and 12 are taking ...
- Math - 100 students were asked whether they are taking psychology or biology. 61...
- math - In a survey of 150 students, 90 were taking algebra, and 30 taking ...
- probability - out of 250 students interviewed at a community college, 90 were ...
- math - In a high school, 30% of student take physics, 15% of students take ...
- 7th grade - There are at least 5 more than twice as many students taking algebra...
- statistics - Among a group of students, 24% take both a probability course and a...