# Thread: Probability of Coins toss....

1. ## Probability of Coins toss....

2. Originally Posted by yekkalu

Have you tried drawing a tree diagram?

Alternatively (and more tediously), have you listed all 16 possible outcomes (not that each is equally likely) .....?

Alternatively, are you familiar with the Binomial distribution?

3. Mr.Fantastic.....can you pls tell me how to solve the above problems using formulae......rather than anything which is complicated.....that would be helpful....I've seen this questions and started working on it.....instead I thought I'll find out from the experts if there are any formulae for such kind of problems.........I've started learning maths recently.......pls help.

4. Originally Posted by yekkalu
Mr.Fantastic.....can you pls tell me how to solve the above problems using formulae......rather than anything which is complicated.....that would be helpful....I've seen this questions and started working on it.....instead I thought I'll find out from the experts if there are any formulae for such kind of problems.........I've started learning maths recently.......pls help.