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Hi I'm having trouble with Binomial and Trinomial trees in excel. I need to find the mean and standard deviation for them using factorial formulas, but that is where my understanding of excel is letting me down.
Solved by M. F. in 12 mins
I need a formula to determine a factorial to a certain number of multiplications such as instead of 5*4*3*2*2 it is just 5*4*3