VCE General MathematicsPractice Examination 4

This paper covers

• Q1 Data analysis: z-scores, 68-95-99.7 rule, least-squares regression with slope/intercept interpretation, residuals, and quarterly seasonal indices (deseasonalising)
• Q2 Recursion & finance: flat-rate vs reducing-balance depreciation recurrence relations, reducing-balance loan via Finance Solver, perpetuity and annuity
• Q3 Matrices: 2x2 determinant/inverse to solve simultaneous equations, transition matrix with state iteration and steady state
• Q4 Networks: minimum spanning tree (Kruskal), project scheduling with EST/LST/float, critical path, and crashing cost analysis

Students are permitted to bring into the examination the materials normally allowed for this subject. Answer all questions in the spaces provided.

This is an ATARMAxxing practice paper. It is not an official examination and is not affiliated with, endorsed by, or produced by the VCAA, NESA or the QCAA.