The probability of getting r questions right out of n is given by
P(X = r) = nCr × pr × qn - r
This sort of problem is called the binomial distribution.
- 7. Geometric, Binomial, and Poisson Distributions: Keeping Things Discrete
- from Head First Statistics
- Publisher: O'Reilly Media, Inc.
- Released: August 2008
is geometric distribution part of binomial distribution?
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