Myanmar, Statistics, Machine Learning, Data Science.
ဒီေတာ့ အဲ့ဒီ Average ကို လဲ probability weighted sum နဲ႔ ျပန္တြက္ရပါတယ္။ Discrete အတြက္ဆိုရင္ Variance of a Discrete random variable X where Var(X) = Variance of a Discrete random variable X N = Number of possible values that X can take on xᵢ = Each possible values of X μₓ = Expected Value of X