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pdf of the geometric distribution is f(x) = p q^(x-1) , x =1,2,...
where q = 1-p
find E(X), in the summation, use the binomial series for (1-u)^(-2)
answer and some steps are given below
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variance of the geometric distribution ---------------variance of the geometric distribution
index of derivations and problems in statistics -------- derivations and problems in statistics
mean of the poisson distribution ------mean of the poisson distribution
mean and variance of the discrete uniform distribution f(x) = 1/k , x = 1,2,...k mean and variance of discrete uniform
other problems on applications of integration like area ,volume etc
integration formulae
problems on integration
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list of formulae and notes on some math topics
collection of revision questions
formulae on sequences and series
(trig. formulae)
(integration formulae)
(other math problems without classification) or problem index
(formulae on differentiation)
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