Posted by **poo** on Monday, November 30, 2009 at 9:02pm.

8. In an interview of 50 math majors,

12 liked calculus and geometry

18 liked calculus but not algebra

4 liked calculus, algebra, and geometry

25 liked calculus

15 liked geometry

10 liked algebra but neither calculus nor geometry

2 liked geometry and algebra but not calculus.

Of those surveyed, how many liked calculus and algebra?

- math -
**PsyDAG**, Wednesday, December 2, 2009 at 10:28am
If you only interviewed 50 math majors, how do you get over 80 in the various categories?

Divide the 4 that liked calculus, algebra, and geometry by whatever your total sample is.

I hope this helps.

## Answer This Question

## Related Questions

- Algebra - In an interview of 50 math majors, 12 liked calculus and geometry 18 ...
- Math - 120 students were surveyed about their food preferences. 62 liked pizza,...
- math - in one elementary school class the following information on sports ...
- Math (venn diagram) - 120 students were surveyed about their food preferences. ...
- Math - Movies A survey of 350 customers was taken at Regal Cinemas in Austin, ...
- College Math - Movies A survey of 350 customers was taken at Regal Cinemas in ...
- Math Finite - College students were polled about favorite types of food. 50% ...
- Math - 105 students were asked if they liked soccer, rugby, or football. 4 liked...
- Math - 105 students were asked if they liked soccer, rugby, or football. 4 liked...
- geometry - A drug company is testing new toothpaste in 2 flavors, regular and ...

More Related Questions