probability-density-function

Probability density function

A probability density function is a very special function used in probability to calculate the moments of random variables. It...
probability-distribution-of-a-random-variable

Probability distribution of a random variable

We discuss the properties of the probability distribution of a random variable. It is a measure of probability used in...
elementary-probability

Elementary probability exercises

We offer elementary probability exercises at the level of high school. We show the student how to use the formula...
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