61.6k views
5 votes
The experimental probability of a coin landing on heads is 7/12. If the coin landed on tails 30 times, find the number of tosses

User Ndequeker
by
8.2k points

1 Answer

3 votes
Answer: 72 tosses

Explanation: If the probability of landing heads is 7/12, the probability of landing tails is 5/12. So then you do cross multiplication, where you multiply the 12 and the 30, equalling 360. Then divide that by 5, equalling 72.
User Matilde
by
7.7k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.