jimmie 88 Messages 4 Reaction score 0 Thread starter Oct 30, 2005 #1 A binomial distribution has a mean of 12 and a standard deviation of 2.683, what are N and P? Thanks
Tide Science Advisor Homework Helper Messages 3,072 Reaction score 0 Oct 30, 2005 #2 Tell us what you have done so far and what your thinking is.
HallsofIvy Science Advisor Homework Helper Messages 42,895 Reaction score 983 Oct 30, 2005 #3 Surely you have formulas telling you how to calculate the mean and standard deviation given N and P!