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Question: Particulars regarding the income of two villages are given below: Village X : Number of People: 500 Average Income: 86 variance income: 81 Village Y: Number of People: 600 Average Income: 175 variance income: 100 (i) What is the average income of the village X and Y taken together and what is the combined variance? (ii) Which village A or B has a larger income? (iii) In which village X or Y is the variation in income greater ?

Question: Particulars regarding the income of two villages are given below: Village X : Number of People: 500 Average Income: 86 variance income: 81 Village Y: Number of People: 600 Average Income: 175 variance income: 100 (i) What is the average income of the village X and Y taken together and what is the combined variance? (ii) Which village A or B has a larger income? (iii) In which village X or Y is the variation in income greater ?

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter5: A Survey Of Other Common Functions
Section5.3: Modeling Data With Power Functions
Problem 6E: Urban Travel Times Population of cities and driving times are related, as shown in the accompanying...
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Question: Particulars regarding the income of two villages are given below: Village X : Number of People: 500 Average Income: 86 variance income: 81 Village Y: Number of People: 600 Average Income: 175 variance income: 100 (i) What is the average income of the village X and Y taken together and what is the combined variance? (ii) Which village A or B has a larger income? (iii) In which village X or Y is the variation in income greater ?
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