Question

What is the probability of flipping a coin 15 times and getting heads 10 times?

Answer 1

If the coin is made out of solid gold and you're in the right neighborhood it's 100%.

Answer 2

10/15

Answer 3

But if you're in math class, then...

Answer 4

HA

Answer 5

P( X = k) = n C k * p^k (1-p)^(n-k)

Answer 6

plug in n=15, k = 10

Answer 7

ok i got 10= 15C10*p^10(1-p)^(15-10)
10= 15C10*P^10(1-P)^5
But i'm not really sure what to do from there