Question

three coins are tossed simultaneously 250 times . what is the distribution of various outcomes is listed below.

i) three tails ; 30 ii) both tails ; 70 iii) one tail: 90 iv) no tails :60

Answer 1

Three tails = 30 / 250
                 = 3 / 25

Both tails = 70 / 250
                = 7 / 25

One tail = 90 / 250
              = 9 / 25

No tail = 60 / 250
            = 6 / 25