A coin is tossed three times, where (A) E: Head on the third toss, F: Heads on the first two tosses. Determine .
Step 1:Finding the value of and
When a coin is tossed three times,
Therefore,
E : Head On Third Toss
Now,
F : Head on the first two tosses.
Now,
Step 2: Find the
Now, we know that, to find , we need to find the .
So,
.
We know that,
Hence, .