What is the probability of getting 9 Heads if Total coin toss = 11 ?
As we learned
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.
So
Option 1)
Option 2)
Option 3)
Option 4)
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