SOLUTION: Trying to figure out the binomial distribution & probability that there will be 8 boys out of 10 births. I know n= 10. Thank you

Algebra ->  Probability-and-statistics -> SOLUTION: Trying to figure out the binomial distribution & probability that there will be 8 boys out of 10 births. I know n= 10. Thank you      Log On


   



Question 853055: Trying to figure out the binomial distribution & probability that there will be 8 boys out of 10 births. I know n= 10. Thank you
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
p(girl) = .5 and p(boy) = .5
n = 10
P(x = 8) = +highlight_green%2810C8%29%28.5%5E8%29%28.5%29%5E%282%29+
= +highlight_green%2845%29%28.5%5E8%29%28.5%29%5E%282%29+