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Question 7 [14 marks] Presented below in the tables are the total goods and services expenditure and some selected itemized expenditure of Australian households by the gross household income quintile and age of reference person of the household in 2009-10. Goods and Services Expenditure ($) by Gross Household Income Quintile, Australia, 2009-10 Gross Household Income Quintile All households Lowest Second Third Fourth Highest Average Total goods and services expenditure 559 814 1,169 1,479 2,159 1,236 Food and non-alcoholic beverages 102 149 195 245 328 204 Fruit and nuts 7 9 11 14 18 12 Vegetables 8 10 13 15 19 13 Meals out and fast foods 20 34 57 79 123 52 Goods and Services Expenditure ($) by Age of Reference Person of the Household, Australia, 2009-10 Age of Reference Person of the Household All households 15-24 25-34 35-44 45-54 55-64 65 and over Average Total goods and services expenditure 1,218 1,313 1,461 1,501 1,204 725 ,236 Recreation 160 154 178 195 171 108 161 Audio-visual equipment and parts 21 14 16 14 16 8 14 Holidays 42 48 50 62 60 42 52 Based on the information provided above: [8] i) Using appropriate concepts and indicators, analyze the pattern of household expenditure on the main commodity group "food and non-alcoholic beverage" and the selected itemized expenditure in this commodity group. [6] ii) Using appropriate concepts and indicators, analyze the pattern of household expenditure on the main commodity group "recreation" and the selected itemized expenditure in this commodity group