In a simultaneous throw of two coins the probability of getting at least one head is ?
Choose the correct choice from the following answers
A) 3/4
B) 1/2
C) 1/4
D) 2/3
E) 1/5
S={HH,HT,TH,TT}   E be the event of getting at least one head is {HT,TH,HH}   P(E)=n(E)/n(S)=3/4   3/4nswer(3/4)
<result>A</result>
In a simultaneous throw of two coins the probability of getting at least one head is ?