# Finite Math : Probability

Not what you're looking for?

If the probability that a woman is rich is 0.4, the probability that she is beautiful is 0.3 and the probability that she is either rich or beautiful is 0.5, what is the probability that she is both rich AND beautiful?

Please show "all" steps to solution.

##### Purchase this Solution

##### Solution Summary

The probability that a woman is rich and beautiful is calculated. The solution is well explained.

##### Solution Preview

Hello and thank you for posting your question to Brainmass!

Denote the probability that the woman is rich as P(R) and that she is beutiful as P(B).

Denote the probability that she is either rich or beuatiful as

P(C):

P(C)=P[(R OR B) but NOT ...

##### Purchase this Solution

##### Free BrainMass Quizzes

##### Multiplying Complex Numbers

This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.

##### Geometry - Real Life Application Problems

Understanding of how geometry applies to in real-world contexts

##### Probability Quiz

Some questions on probability

##### Know Your Linear Equations

Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.

##### Solving quadratic inequalities

This quiz test you on how well you are familiar with solving quadratic inequalities.