P and Q are playing a game in which they toss a biased coin alternately.the probability of Heads is 0.2. The game continous till head comes and person getting head wins out - find the probability that P wins if Q starts.
Use the concept
Probability of occurrence of an event -
Let S be the sample space then the probability of occurrence of an event E is denoted by P(E) and it is defined as
- wherein
Where n repeated experiment and E occurs r times.
Option 1)
Option is incorrect
Option 2)
Option is incorrect
Option 3)
Option is incorrect
Option 4)
Option is correct