Question: Answer using an RMD document Find where E(Y(Y-1) where Y~Pois(lamda). Use the definition of Expected value only, Derive the formula Now calculate the numerical answer

Answer using an RMD document

Find where E(Y(Y-1) where Y~Pois(lamda). Use the definition of Expected value only,

Derive the formula

Now calculate the numerical answer when lambda =4

Derive the formula for the Poisson MGF - show all working.

Use the MGF you derived to find the formula for Knit to HTML

Answer using an RMD documentFind where E(Y(Y-1) where Y~Pois(lamda). Use the definition

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