Question

in a simultaneous toss of two coins ,find:(a)p (2 tails)(b)p (exactly one tail)(c)p (no tails)(d)p (at most one head)(e)p (one head)​

Answer 1

Answer:

2 tails in 4 chances mean 1/4 chance

1 tails means 2/4 chance

no tails means 1/4