SOLUTION: A coin is tossed 225 times. Estimate the chance of getting 115 heads and 110 tails.

Algebra ->  Probability-and-statistics -> SOLUTION: A coin is tossed 225 times. Estimate the chance of getting 115 heads and 110 tails.      Log On


   

Question 430291: A coin is tossed 225 times. Estimate the chance of getting 115 heads and 110 tails.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
stanford university accepted 2300 of 32000 freshmen applicants for fall of 2010. Find the probability that none of 20 randomly selected applicants were accepted.
------------
P(accepted) = 2300/32000
----
P(20 selected) = (2300/32000)^20 = 1.35x10^-23
===============
Cheers,
Stan H.