Posted by **Confused** on Sunday, April 24, 2011 at 2:33pm.

A professor knows that in her class 37% of the students have passed an Algebra course, 29% have passed an English course, and 21% have passed both courses. If one student is selected at random from this class, find the probability that:

- math -
**MathMate**, Sunday, April 24, 2011 at 3:09pm
37% passed algebra,

21% passed both, so

(37-21)=16% passed only algebra.

Similarly,

(29-21)=8% passed only English.

With these numbers, you should have no difficulties calculating the probabilities that you forgot to post.

## Answer This Question

## Related Questions

- statistics - A professor knows that in her class 37% of the students have passed...
- statistics - In class of 125 students, 70 students passed in Math, 56 students ...
- math - In a class of 60 student,the number of student who passed biology is 6 ...
- Algebra 1 - Mary's class took two tests last week. 80% of the class passed the ...
- Probability - A college professor has been studying the relationship between the...
- mathematics - in a class of 60 students, the number of students who passed ...
- Math - There are 24 students in Mrs.Smith's 1st block class. 1/4 of the class ...
- ma - In a class of 100 students, 40 failed in Math, 30 failed in Physics, 60 ...
- Math - In a group of 105 students, 70 students passed Mathematics, 60 students ...
- math - In a group of 105 students, 70 students passed Mathematics, 60 students ...

More Related Questions