Correct Answer - Option 2 :
\(\rm \frac{31}{32}\)
Calculation:
Required probability = 1 - [P(No head) + P(No Tail)]
= 1 - \(\rm \left \{ \frac{1}{2^{6}} + \frac{1}{2^{6}} \right \}\)
= 1 - \(\rm \frac{1}{2^{5}}\)
Required probability = \(\rm 1 - \frac{1}{32}\) = \(\rm \frac{31}{32}\)
The probability of obtaining at least one head and at least one tail is \(\rm \frac{31}{32}\)