Question

what is the probability of getting exactly two heads at at least one time when three coins are tossed simultaneously

Answer 1

the probability of gettingexactly two heads is 1/2

Answer 2

Answer: hope it helps you mate , if it does kindly mark it brainliest !

Step-by-step explanation:n(s)={hhh,hht,hth,ttt,tth,tht,htt,thh}

S=8

Let a be the event of getting atleast one head .

Therefore, n(a)={hhh,ht,hth,thh}

Thus, A= 4

P(a)=n(a)/n(s)

=4/8

=1/2