Wealth is spread throughout a greater percentage of

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wealth is spread throughout a greater percentage of the population than South Africa’s wealth is). (a) Determine to 3 decimal places, the Gini Index for a country with Lorenz curve L ( x ) = x 5 e x 3 - 1 .
(b) Interpret the result in part (a) and compare it to the Gini Index for Canada and South Africa.
3. [4 marks ] Consider the region R that’s bounded by the x -axis and y = x 3 on x [0 , 1] . (a) Consider the solid E 1 generated by rotating R about the x -axis. i. Plot the solid E 1 using Maple:
ii. State the integral representing the volume V 1 of solid E

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