Business calculations and statistics simplified / N.A. Saleemi.

Includes bibliographical references.

Business calculations -- First four rules of arithmetic -- Fractions and decimals -- Approximations -- Ratios and proportions -- Squares and square roots -- Percentages -- Short cuts in calculations -- Simple and compound interest -- Price or cost calculations -- Computations involving buying, selling, turnover and costs (profit and loss) -- Discounts and commissions -- Calculations of wages and salaries -- Hire purchase calculations -- Logarithms and antilogarithms -- Average due dates, mixtures and blends -- Equations -- Algebraic fractions -- The metric system -- Problems in speed and distance -- Mensuration -- Rates and income taxes -- Insurance and bankruptcy -- Shares and debentures -- Bills of exchange-discounting -- Statistics-an introduction -- Collection of data -- Classification and tabulation of data -- Presentation of data-diagrams -- Presentation of data-graphs -- Measures of central tendency -- Measures of dispersion -- Skewness, moments and kurtosis -- Index numbers -- Time series -- Correlation -- Regression -- Probability -- Sampling and sampling distributions -- Tests of hypothesis -- Small sampling theory -- Chi-square test.