Understandable Statistics: Concepts and Methods

alternate hypothesis answer Appendix average binomial distribution binomial probability distribution Chapter column ComputerStat confidence interval confidence level correlation coefficient critical region critical value data values degrees of freedom Display dollars equation exam Example Explain fail to reject Figure Find a 95 Find the probability formula frequency given GUIDED EXERCISE H₁ histogram independent least-squares line left-tailed test level of significance mean and standard median Minitab n₁ n₂ normal distribution null hypothesis outcomes p₁ percentage point estimate population mean probability distribution problem proportion random sample random variable rank regression right-tailed test sample mean sample space sample standard deviation sample statistic sample test statistic scatter diagram score Section significance to test standard normal curve Student's t distribution Suppose Table test the claim theorem trials two-tailed test USA Today value corresponding variance x₁