Question

Two coins are tossed simultaneously 500 times, following are outcomes. (1)no head=100 times(2)one head=200 times(3)two head=200 times.

Find the probability of (1) and(2)

Answer 1

1
100/500
1/5

2
200/500
2/5
0.4

Answer 2

Answer:

No head=100times

one head=200times

two head=200times

total. 200+200+100=500

Probality.

(1) no head=100/500=1/5

(2) one head=200/500=2/5