Statistical Techniques in Business and Economics |
Contents
What Is Statistics? | 1 |
Exercises | 13 |
Frequency Distributions and Graphic Presentation | 35 |
Copyright | |
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05 significance level 95 percent alternate hypothesis amount ANOVA Appendix arithmetic mean average binomial binomial probability distribution box plot Chapter chart class interval coefficient of determination column Company Compute the mean conclude confidence interval correlation critical value cumulative frequency decision rule defective degrees of freedom Determine Develop difference earn employees EXAMPLE SOLUTION Exercises follow the normal formula frequency distribution frequency polygon H₁ histogram homes income independent variables less level of measurement mean number median MegaStat Microsoft Excel midpoint million MINITAB normal distribution null hypothesis number of observations output p-value percent confidence interval population mean probability distribution production proportion purchased quartile random sample range Refer regression equation rejected reported salary sample mean sample standard deviation selected Self-Review shows skewed squares standard error Table test of hypothesis test statistic variance variation vehicles sold Whitner Pontiac