Question

Please could I have the answer for 5(a)(i) and (ii) with workings. thank you

5. Table 3 below presents data on the distribution of real income (in thousands of dollars) of the population of a country in the years 2000 and 2010. The population is divided into 5 income intervals, each represented by the average income of members of the group. The third and fourth columns give the percentage of population in each group in 2000 and 2010 respectively Table 3: Distribution of Real Income in 2000 and 2010 % Population | 2000 52 17 IntervalAverage Income 30 40 % Population 2010 62 17 2 19 50 100 180 4 4 a) For both of the years 2000 and 2010 calculate the following [4 marks] The proportion of total income of each income group. The cumulative distributions of income and population. [4 marks]

Answer 1

sa ci) JntenualAvena Avena ncomeP 3 o 니。 40 4 ISD 3 I DO 115% 180 l 8o 5 400 i cumulative dii tibinInaoma cMOUlatio 30 30 4o 50 120 ISD lOD 1 80

Tntinual Populatiorm Populattam 宁2 5 2 3 69 1 88 8 5 cumulative Populaction in200 ninual papelatio 62 62 1チ 3 86-19 = 95 9 5 5