01683nam a22002057a 4500 OSt 20230719140727.0 150717b xxu||||| |||| 00| 0 eng d WIUC-GH HF5691.S16 Saleemi, Nisar Ahmad 2125 Business mathematics and statistics simplified. / Nisar Ahmad Saleemi 4th ed. Nairobi, Kenya : Saleemi Publications, 2010. vii, 653 p.: ills.; Contents: Introduction -- First four rules of arithmetic -- Functions and decimals -- Approximations -- Squares and square roots -- Percentages -- Short cuts in calculations -- Simple and compound interest -- Price or cost calculations -- Computations involving buying, selling turnover and costs -- Discounts and commissions -- Calculations of wages and salaries -- Hire purchase calculations -- Foreign exchange conversions -- Logarithms and antilogarithms -- Average due dates, mixtures and blends -- Equations -- Algebraic functions -- The metric system -- Problems in speed and distance -- Mensuration -- Rates and income taxes -- Insurance and bankruptcy -- Shares and debentures -- Bills of exchange -- Statistics an introduction -- Collection of data -- Classification and tabulation of data -- Presentation of data: diagrams and graphs -- Measures of central tendency -- Measures of dispersion -- Skewness, moments and kurtosis -- Index numbers -- Time series -- Correlations -- Regression -- Probability -- Sampling and sampling distribution -- Tests of hypothesis -- Chi-square test Business mathematics 2126 Commercial statistics. 2127 lcc BK 9944 17444 0 0 lcc 0 0 WIUC-KL WIUC-KL GEN 2023-03-21 HF5691.S16 (4e) K/3213/0311/23 2023-07-19 00:00:00 2023-07-19 BK