Question

who can answer this

Answer 1

Getting different faces :-

Favourable outcomes are HT and TH

n(E) = 2

P(E) = 2 / 4 = 1 /2

Getting at least 1 head :-

Favourable outcomes are HH, HT and TH

n(E) = 3

P(E) = 3 /4

Answer 2

n(E) = 2

P(E) = 2 / 4 = 1 /2

Getting at least 1 head :-

n(E) = 3

P(E) = 3 /4