Question

Two coins are tossed simultaneously 500 times two heads: 105 times ,one head :275 times,no head :120 times Find the probability of a)two heads b) no head​

Answer 1

Answer:

Step-Total number of trials=500

H2→two heads showing up

H→ one head showing up

T2→two tails showing up

P(H2)=105/500=21/100

P(H1)=275/500=13/25

P(T2)=120/500=6/25by-step explanation: