SOLUTION: How do you obtain the mean and variance of a hyper geometry and the negative binomial distribution

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Question 1188681: How do you obtain the mean and variance of a hyper geometry and the negative binomial distribution
Answer by ikleyn(52803) About Me  (Show Source):
You can put this solution on YOUR website!
.

Lear it from this sources

https://stats.libretexts.org/Courses/Saint_Mary's_College_Notre_Dame/MATH_345__-_Probability_(Kuter)/3%3A_Discrete_Random_Variables/3.4%3A_Hypergeometric_Geometric_and_Negative_Binomial_Distributions

https://www.stat.purdue.edu/~zhanghao/STAT511/handout/Stt511%20Sec3.5.pdf

https://en.wikipedia.org/wiki/Hypergeometric_distribution

https://en.wikipedia.org/wiki/Negative_binomial_distribution