Question

if two coins are tossed , find the probability of the event "getting at most one head."​

Answer 1

Answer:

3/4

Step-by-step explanation:

sample space= {HH , HT ,TT ,TH} n(S) = 4

getting atleast one head = {HH,HT,TT} n(A) = 3

probability =n(A)/n(S) =3/4

Answer 2

Answer:

3/4

Step-by-step explanation:

sample space= {HH , HT ,TT ,TH} n(S) = 4

getting atleast one head = {HH,HT,TT} n(A) = 3

probability =n(A)/n(S) =3/4