C cpaiz New member Joined Apr 22, 2008 Messages 3 Apr 22, 2008 #1 1600 coins are dropped on a table. Find the probability that the number of heads is between 750 and 850 inclusive. -i have no idea how to even start this problem.

1600 coins are dropped on a table. Find the probability that the number of heads is between 750 and 850 inclusive. -i have no idea how to even start this problem.

R royhaas Full Member Joined Dec 14, 2005 Messages 832 Apr 22, 2008 #2 Use the normal approximation to the binomial.