A acceptance region alternative hypothesis B bias binomial distribution bivariate distribution box and whisker plot C central limit theorem chi-squared test confidence interval correlation critical region D degrees of freedom descriptive statistics E expectation F factorial G goodness of fit H hypothesis I independent events inferential statistics interquartile range M measure of dispersion measure of location mutually exclusive events N null hypothesis O outlier P Poisson distribution Q quota sampling R random sampling rank correlation coefficient S sample sampling distribution sampling frame sampling unit skewness standard deviation standard error stratified sampling statistical experiment statistical model systematic sampling V variance