# Suppose a bag contains 4 white chips and 6 black chips. What is the probability of randomly choosing a white chip, not replacing it, and then randomly choosing another white chip?

##### 1 Answer

Write your answer here...

Start with a one sentence answer

Then teach the underlying concepts

Don't copy without citing sources

preview

?

#### Answer

Write a one sentence answer...

#### Answer:

#### Explanation

Explain in detail...

#### Explanation:

I want someone to double check my answer

George C.
Share

Jun 16, 2016

#### Answer:

#### Explanation:

There are initially

#4/10 = 2/5#

Having drawn a white chip there are then

#3/9 = 1/3#

So the probability of drawing two white chips is:

#2/5 * 1/3 = 2/15#

Was this helpful? Let the contributor know!

Describe your changes (optional) 200