Business mathematics and statistics simplified / Nisar Ahmad Saleemi.

First four 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 and cost Calculations -- Computations involving buying ,selling,Turnover and costs(profits and Loss) -- Discounts and commissions -- Calculation of wages and salaries -- Hire purchase Calculations -- Foreign Exchange conversions -- Logarithms and antilogarithms -- Avergae due dates ,mixtures and blends -- Equations -- Algebriaic fractions -- The metric systems -- Problems in speed and distance -- Mensuraton -- 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 -- Measure of Central tendency -- Measure of dispersion -- Skews,moments and Kurtosis --Index Numbers -- Time series analysis -- Correlation -- Regression -- Probability -- Sampling and Sampling distributions -- Small sampling Theory -- CHI-Square test.