Register
Your friend brings 15 chocolate cupcakes and 15 vanilla cupcakes to school. Students will take turns picking a pair of cupcakes at random. What is the probability that the first student will pick 2 chocolate
146k views
3 votes
Your friend brings 15 chocolate cupcakes and 15 vanilla cupcakes to school. Students will take turns picking a pair of cupcakes at random. What is the probability that the first student will pick 2 chocolate cupcakes?

User JD White
by
8.2k points

2 Answers

5 votes
I believe it is 1/3, but probability is not my strong suit.
User RQuestions
by
8.0k points
2 votes
Probability of 1st chocolate = 15/30 = 1/2
Probability of 2nd after picking chocolate = 14/29

Multiply the 2 probabilities together
1/2 * 14/29 = 14/58 = 7/29
User Vitalets
by
8.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!