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Question Three [11 marks] Find the following integrals: (a) fxedx [6 marks] (b) =Inxdx. [3 marks] (c) The marginal propensity to save is defined by the following function S'(Y) = 0.33 - 0.151 1. Find the aggregate saving function when the value of aggregate saving is zero when income is 100. [2 marks]The following data were obtained from a class of 581 students: 300 students are in Accounting 120 students are in Economics 200 students are in Mathematics 7 students are in Accounting, Economics, and Mathematics 60 students are in Accounting and Economics 24 students are in Accounting and Mathematics 40 students are in Economics and Mathematics How many students are in Mathematics and Accounting, but not Economics? students are in Mathematics and Accounting, but not Economics