Distribution statistics definition

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Distribution Statistics Definition

In statistics, a distribution is a function that depicts the range of possible values for a variable as well as the frequency with which they occur. The distribution of an event is made up of all conceivable values, not just the input values that can be observed.

For instance, a coin is tossed twice and the tree diagram created as follows;

Thus, the distribution statistics in the above tree diagram can be said to have the results (HH) occurring ones, the (TH) and (HT) occurring twice and (TT) occuring once.

The distribution of (HH) will be $\frac{1}{4}$

The distribution of (HT) or (TH) will be $\frac{1}{2}$

The distribution of (TT) will be 

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