: methods and excel-based applications : solutions manual Wegner, Trevor creator author text sa Cape Town Juta 2008 Third edition monographic eng

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219 pages : illustrations ; 25 cm. Providing students with worked-through examples and solutions to the exercises found at the end of each chapter in the accompanying textbook, this guide enables students to develop analytical and statistical business skills. Some of the topics covered in this manual include data types, sources, and collection methods; dispersion and skewness measures in descriptive statistics; and probability distributions. Setting the statistical scene — Data: types, sources & collection methods — Using Excel for statistical analysis — Summarizing data: location measures — Descriptive statistics: location measures — Descriptive statistics: dispersion & skewness measures — Basic probability concepts — Probability distributions — Sampling & sampling distributions — Confidence interval estimation — Hypothesis tests: single population (means & proportions) — Hypothesis tests: comparison between two populations (means & proportions) — Chi-Squared hypothesis tests — Analysis of variance: comparing multiple population means — Linear regression & correlation analysis — Index numbers: measuring business activity — Time series analysis: a forecasting tool — Financial calculations: interests, annuities & NPV. / Trevor Wegner Includes index. Statistics Economic aspects Industrial management Statistical methods Microsoft Excel (Computer file) Decision making Statistical methods HD30.215 .W44 9780702177743 https://bibliotheque.tbs-education.fr/Default/doc/SYRACUSE/3392993/applied-business-statistics-methods-and-excel-based-applications-trevor-wegner https://bibliotheque.tbs-education.fr/Default/doc/SYRACUSE/3392993/applied-business-statistics-methods-and-excel-based-applications-trevor-wegner DLC. 960209 Rebiun04689321