Determine Whether This Graph Is Planar

question 21

Short Answer

Determine whether this graph is planar.

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Definitions:

Income Quintile

A statistical measure dividing the population into five equal groups according to income level, to analyze the distribution of income or wealth.

Income Mobility

Refers to the ability for an individual or family to move up or down the economic ladder within a society over time.

Income Quintile

A method of dividing a population into five equal groups based on their income levels.

Lowest Quintile

The segment of a population that falls within the bottom 20% in terms of income distribution or other statistical measurement.