What does a curved line on a graph mean

Asked by maham237 @ in Biology viewed by 317 People

15 POINTS!
Please use the pic to answer these questions.

1. What does the curved line represent in the graph?
2. According to the table, what percentage of total income does the highest fifth of the population receive?
3. According to the table, what percentage of total income does the lowest fifth of the population receive?
4. What does the straight line on the graph represent?

Answered by maham237 @


1. The curved line represents the distribution of cumulative % of income among individuals arrayed by fifths or quintiles.
2. According to the table the highest fifth of the population receives 50.1% of the income.
3. The lowest fifth receives 3.5% of the income.
4. The straight line represents the ideal or equal distribution of income among individuals. The further away the curved line is from the straight line, the more unequal the distribution of income in the population under study is.

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