# The probability of Ann passing her math test is 90%. The probability she passes her English test is 80%. The probability she passes her Chemistry test is 70%. What is the probability she passes all three tests?

##### 1 Answer

Jan 31, 2017

#### Explanation:

Let **Maths. Test.**

**English** and

**Chemistry Tests,** resp.

Then, we are given that,

Since, the Events are Independent, the Reqd. Prob.