Determine Whether the Following Is a Probability Distribution

question 38

Essay

Determine whether the following is a probability distribution. If not, identify the requirement that is not satisfied.
$\begin{array} { c | c } \boldsymbol { x } & \boldsymbol { P } ( \boldsymbol { x } ) \\\hline 0 & 0.1296 \\1 & 0.3456 \\2 & 0.3456 \\3 & 0.1536 \\4 & 0.0256\end{array}$

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Definitions:

Performance Evaluation

A systematic process for assessing the performance of employees and providing them with feedback to improve their job effectiveness.

Frequency Distribution

A summary of how often different values or ranges of values occur in a dataset.

Cumulative Percent

The percentage that represents the sum of its own and all previous categories in a frequency distribution.

Arrests

A term signifying the act of detaining someone legally as a suspect in a criminal activity.