Question

9 times head and 11 times tails are obtained when coin is tossed 20 times .what is the probability of getting head and of tail​

Answer 1

Step-by-step explanation:

NO. of heads when a coin tossed=9

NO. of tails when a coin tossed =11

NO. of times the coins tossed = 20

The probability of getting heads = 9/20

The probability of getting tails =11/20