Determine Whether the Table Represents a Discrete Probability Distribution $\begin{array} { c c } \hline x & P ( x ) \\\hline - 2 & 0.25 \\- 1 & 0.3 \\0 & 0.4 \\1 & 0.05 \\\hline\end{array}$

question 50

True/False

Determine whether the table represents a discrete probability distribution.
$\begin{array} { c c } \hline x & P ( x ) \\\hline - 2 & 0.25 \\- 1 & 0.3 \\0 & 0.4 \\1 & 0.05 \\\hline\end{array}$

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Definitions:

Systematic Mistake

An error that occurs consistently due to a flaw in the system, methodology, or process, rather than random or individual mistakes.

Borda Count

A voting system used to rank candidates in which voters rank options, and rankings are then converted into scores to determine the winner.

Arrow's Impossibility Theorem

A theorem stating that no rank-order voting system can simultaneously fulfill all of a certain set of reasonable fairness criteria.

Pairwise Voting

A voting system in which choices are compared one pair at a time, with participants selecting their preference in each matchup.