Business statistics /
Donnelly, Robert A.
Boston, Mass. ; London : Pearson,
c2013.
Includes index.
Preface -- Introduction to business statistics -- Displaying descriptive statistics -- Calculating descriptive statistics -- Introduction to probabilities -- Discrete probability distributions -- Continuous probability distributions -- Sampling and sampling distributions -- Confidence intervals -- Hypothesis testing with one population -- Hypothesis testing with two population -- Analysis of variance -- Chi-square tests -- One and two population variance tests -- Correlation and simple regression -- Multiple regression -- Forecasting -- Appendix a -- Appendix b -- Index.
Commercial statistics.
Industrial management