What is a dot plot? A dot plot is a type of graphic display which shows ...
Z – score In order to evaluate the size of the individual deviation ...
Suppose we need to calculate the probability of $2$ events happening. In ...
Example 1 A waiter at the restaurant starts its shift with $0$ dollars. ...
An independent random variable is a random variable that doesn’t have an ......
Motivation In the previous lesson we learned about probability of one ...
Quantiles are very useful tool in statistics. We use them to summarize a ...
Mathematics is known for its certainty. If we add $2$ and $2$, we’re ...
Motivation In previous lesson we explained independent events where the ...
