n is number of moles per unit length and N is number of moles.
Chat with our AI personalities
n is the sample size.
n-1 means take the sample size and subtract 1 from it.
Population size
n
s=sample standard deviation s=square root (Sum(x-(xbar))2 /(n-1) Computing formula (so you don't have to find the mean and the distance from the mean over and over): square root(Sxx /(n-1)) Sxx= Sum(x2) - ((Sum(x))2/n)