Lab Report 10 Solutions.pdf - MA103 Lab Report 10 Name...

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MA103 Lab Report 10 Name: Student Number: Fall 2019 1. [5 marks ] Recall Question #1, Lab Report 9, where the Gini Index for a country with Lorenz curve L ( x ) was determined by evaluating 200 1 Z 0 ( x ° L ( x )) dx: (a) Determine, to 2 decimal places, the Gini Index for a country with Lorenz curve L ( x ) = xe x ° 1 :
(b) As you had done last week, open Google and search "CIA Gini rankings". Looking at the CIA Gini rankings webpage, what country has an index closest to that in part (a)? 2. [6 marks ] Letting u = tan x ; evaluate
(a) The substitution rule. (b) Integration by parts.

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