B.Com 1st Year Business Statistics Notes Question Answer
B.Com 1st Year Business Statistics Notes Question Answer :- in this post You will find Notes Study material Unit Wise Chapter Wise Topic Wise division of the content. Question Answer Study Material Notes Examination Paper Sample Model Paper Previous Year Paper PDF Download This Post is very useful for all the Student B.A., B.Sc., B.Com., M.A., M.Com.
Business Statistics ( Code : C-102)
Unit – l : Introductory : Meaning, Scope, Importance and limitations of statistics.
Unit – II : Statistical Investigation : Planning of statistical investigation, Census and sampling methods, Collection of primary and secondary data, Statistical errors and approximation, Classification and tabulation of data, Frequency distribution.
Unit – III : Diagrammatic and Graphic Presentation : One dimensional, Two-dimensional diagram, Histograms, Histogram, Frequency polygon. Frequency curve and give curves, Graphs on natural and semi logarithmic scales, Graphic location of mode, Median and quadrilles.
Unit – IV : Statistical Average : Arithmetic, Geometric and harmonic means, Mode, Median, Quadrilles and percentiles, Simple and weighted averages, Uses and limitations of different averages.
Unit – V : Dispersion and Skewness : Range, Quarterly deviation, Mean deviation and their coefficients, Standard deviation, Coefficient of variation, Skewness and its coefficients.
Unit – VI : Correlation : Karl Pearson’s coefficient of correlation, Probable error and interpretation of coefficient of correlation, Rank Difference method and Concurrent Deviation method.
Unit – VII: Analysis of Time Series : Component of time series, Calculation of secular trend-moving average method and method of least squares.
Unit – VIII : Index Numbers : Utility of index numbers, Problems in the construction of index numbers, Simple and weighted index number, Base shifting, Fishers ideal index number and tests of reversibility.
Unit – IX : Indian Statistic : Census price, Agriculture and industrial statistics.
Mock Test Paper