Mean and Variance of Hypergeometric Distribution

For books, we may refer to these: https://amzn.to/34YNs3W OR https://amzn.to/3x6ufcE
This lecture explains the mean and variance of Hypergeometric distribution.
A concept of Hypergeometric distribution:    • Hypergeometric Distribution  
Other Distributions videos:
Binomial Distribution:    • Binomial Distribution  
Poisson Distribution (Part 2):    • Poisson Distribution  
Poisson Distribution (Part 1):    • Poisson Distribution Solved Examples  
Geometric Distribution:    • Geometric Distribution & Examples  
Negative Distribution:    • Negative Binomial Distribution and Ex...  
A concept of Hypergeometric distribution:    • Hypergeometric Distribution  
Mean & Variance of HyperGeometric Distribution:    • Mean and Variance of Hypergeometric D...  
Uniform Distribution:    • Uniform Distribution  
Exponential Distribution:    • Exponential Distribution | Simplest W...  
Normal Distribution:    • Normal Distribution: How to calculate...  
Gamma Distribution:    • Gamma Distribution  
Mean & Variance of Gamma Distribution:    • Mean and Variance of Gamma Distribution