Question

3 coins are tossed simultaneously 150 times and it is found that 3 tails appeared 243 times , 2 tails appeared 72 times , 1 tail appeared 72 times and no tail appeared 9 times. If three coins are tossed simultaneously at random , find the probability of getting : i) 3 tails ,ii) 2 tails ,iii) 1 tail

Answer 1

it's a easy just take the help of Bernoulli trials in every case to get answer.

Answer 2

MARK as a brain list answer PLZ

1. 3 TAILS =
$243 \div 450$
2. 2 tail=
$72 \div 450$
3. 1 tail=
$72 \div 450$
1. 243/450
2.72/450
3.72_450