# Suppose you choose marble from a bag containing 2 red marbles, 5 white marbles, and 3 blue marbles. You return the first marble to the bag and choose again. How do you find P(red then blue)?

##### 1 Answer

Jun 21, 2017

#### Explanation:

There are 10 marbles. The probability of drawing a red is

I can then say the probability of drawing a red, replacing it, and then a blue is: