Table: Society A, B, C, D 2 Refer to the Table

question 220

Essay

Table: Society A, B, C, D 2 $$\begin{array} { c c c c c c } \hline \text { Society } & \text { Person 1 } & \text { Person 2 } & \text { Person 3 } & \text { Person 4 } & \text { Average Income } \\\hline \text { A } & 100 & 150 & 200 & 250 & 175 \\\text { B } & 175 & 175 & 175 & 175 & 175 \\\text { C } & 200 & 300 & 400 & 600 & 375 \\\text { D } & 50 & 400 & 450 & 600 & 375 \\\hline\end{array}$$
Refer to the table. Using the maximin principle, identify the societies that rank the highest and the lowest.

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Definitions:

Quadrants

The four regions of a Cartesian plane divided by the x-axis and y-axis.

Rectangular Coordinate

A system of specifying points on a plane using two distances, typically known as the x and y coordinates, which define the position relative to two perpendicular axes.

Square

To multiply a number by itself, or a geometric figure with four equal sides and four right angles.

Y-axis

The vertical line in a coordinate plane that measures the second coordinate of a point (its ordinate).