There is exactly three outcomes for my problem they are:2 heads, 2 tails, and one tail and one head. The probablility is 1/3. I have to explain why its wronge.

Hi, alyssiawashere!

Are you looking for a direct answer to your question, or for someone to show you how you might solve it on your own, please?

Thanks!

Hint: What does... HH, HT, TH, TT... represent?