3. Two coins are tossed simultaneously 300 times and the outcomes are noted as: Two tails:83 One tail:140 No tail: 77 Find the probability of occurrence of each of these events.
3. Two coins are tossed simultaneously 300 times and the outcomes are noted as: Two tails:83 One tail:140 No tail: 77 Find the probability of occurrence of each of these events.

As per the question it is given,

Two coins are tossed simultaneously 300 times,

Now,

Total number of times 2 tails come up =83

P(2 tails will come up) = Number of times 2 tails come up/Total number of times

the coins were tossed

=83/300

Total number of times 1 tail come up =140

P(1 tails will come up) = Number of times 1 tails come up/Total number of times

the coins were tossed

=140/300

=7/15

Total number of times no tail come up =77

P(1 tails will come up) = Number of times no tails come up/Total number of times

the coins were tossed

=77/300