## Introductory statistics |

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access to Minitab alternative hypotheses Bernoulli trials binomial coefficient of determination column named column of Table command and subcommands Computer exercise confidence interval critical value curve with parameters data points data provide sufficient data set data values denote equal estimate event evidence to conclude EXAMPLE Figure graph hypothesis test Illustrates income Interpret your results Key Fact left-tailed males Mann-Whitney test median Minitab command Minitab output Nissan Zs null and alternative null hypothesis obtain P-value percentage perform the hypothesis population mean population standard deviation prediction interval Printout probability distribution provide sufficient evidence random sample random variable randomly selected Refer to Exercise regression equation regression line rejection region right-tailed sample data sample mean sample standard deviation sampling distribution selected at random shortcut formula significance level standard normal curve sum of squares Suppose test statistic Type II error weight Wilcoxon signed-rank test z-score