UNIT - I
Sets and set operation - Venn Diagrams - Elements of Co-ordinate system.
Matrices, Fundamental ideas about matrices and their operational rules – Matrix
multiplication - Inversion of square matrices of not more than 3rd order- solving system
of simultaneous liner equations.
Mathematics of Finance and series simple and compound interest - Arithmetic
progression - Geometric progression (Simple problems only).
Meaning and Definitions of Statistics - Scope and Limitations. Statistical
enquiries - Scope of the problem - Methods to be employed types of enquiries -
Presentation of data by Diagrammatic and Graphical Method - Formation of Frequency
Measures of Central tendency - Arithmetic Mean, Median, Mode, Geometric and
Harmonic mean, Measures of variation and standard, mean and quartile deviations -
Skew ness and Kurtoses Lorenx curve, Simple Correlation - Scatter diagram - Karl
Pearson’s Co-efficient of correlation – Rank correlation - Regression lines.
Analysis of Time Series: Methods of Measuring - Trend and Seasonal variations
- Index number - Unweighted indices - Consumers price and cost of living indices.
* Questions in theory and problems carry 30% and 70% marks respectively