Roll a fair die twice and find the probability of at least one 4(adsbygoogle = window.adsbygoogle || []).push({});

here's what i did:

P(A) = |A|/|Ω| = (6C1*6C0+6C1*6C1)/(6C1*6C1)

And i get the answer as 42/36 and the real answer is 5/36

what did I do wrong

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Help, i keep on getting probability >1

**Physics Forums | Science Articles, Homework Help, Discussion**