Question

Two coins are tossed 600 times and we get two heads : 138 times, one head : 192 times; no
head : 270 times. When two coins are tossed at random, what is the probability of getting:
(i) 2 heads? (ii) 1 head? (iii) no head
mohly One card is drawn​

Answer 1

1. p(2 heads) is 1/3

2. p(1 head) 1/3

3. p(no head)is 1/3

(the three possibilities are

1 head and one tails

2 heads

two tails)