Statistics for Management

05 level acceptance region analysis Appendix Table average of relatives base binomial distribution calculate Chapter chi-square class marks coefficient coefficient of determination compute confidence interval cost curve cyclical data points data set decision degrees of freedom dependent variable describes determine Dick difference employees equal estimating equation event example FIGURE formula frequency distribution graph H₁ hypothesis test increase independent index numbers indices level of significance limit manager measure median method multiple regression normal distribution null hypothesis outcomes period Poisson Poisson distribution population mean population parameter population standard deviation population variance predict price index prob probability distribution problem production profit proportion quantity random variable rank correlation regression line relationship relative frequency sample mean sample statistic sampling distribution score significance level square standard error tion toss total number trend two-tailed units variation