40.4k views
1 vote
You toss a fair coin until you have at least one head and at least one tail. What is the expected number of tosses

User FacesOfMu
by
8.1k points

1 Answer

4 votes
The expected number of tosses 4
50% of heads x 50% chance of tails = 1/4
1/4 chance is 4 tosses
User SMPLYJR
by
8.3k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories