Question

Two coins are tossed simultaneously 120 times. The outcomes are shown in the table below:
Outcome
Both Tails
Both Tails
One Head and One Tail
No. of Occurrences 20
60
40
If the two coins are tossed again, find the probability of getting:
(a) two heads
(b) two tails
(c) exactly one head​

Answer 1

Step-by-step explanation:

It is given that the coin is tossed 1000 times. The number of trials is 1000

Let us denote the event of getting head and of getting tails be E and F respectively. Then

Number of trials in which the E happens = 455

So,