Statistical distributions Flashcards by Thando Best | Brainscape

Q

Random variable

A

variable whose value depends on the outcome of a random event

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Q

Conditions for binomial distribution

A

fixed number of trials
only success or fail outcomes
fixed probability of success
trials are independent of each other

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Q

Formulation of probability distribution

A

{ 0.125 x = a, b, c
P(X=x) = { 0.375 x = d, e
{ 0 otherwise

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