A fair coin is flipped 9 times What is the probability of ge
A fair coin is flipped 9 times. What is the probability of getting exactly 6 heads?
Solution
Answer to the question)
n = 9
x = 6
P(h) = 0.5
.
we make use of binomial probability formula for this question
P(x=x) = nCx * p^x * (1-p)^n-x
.
On plugging the values we get
P(X=6) = 9C6 *0.5^6 *0.5^3
P(x=6) = 0.1641
