Question

When two coins are tossed simultaneously what are the chances of getting at least one tail?

Answer 1

total outcomes=(H,H),(H,T),(T,H),(T,T)=4,

favourable outcomes=(H,T),(T,H),(T,T)=3,

therefore

P(getting at least one tail)=3/4

Answer 2

Answer

Outcomes may (HH),(HT), (TH), (TT) =4