Statistics Portage Cnsl 503 Exam 2 With Correct Answers

sample mean symbol {Ans: xÌ… or M}outliers {Ans: extreme values in a dataset}population variance {Ans: the average squared deviations between each score and the mean}When using frequency tables for quantitative variables, group the quantitative scores into groups called what? {Ans: bins}3D graphs don't add any information when... {Ans: the data is 2D}cumulative frequency {Ans: the sum of frequencies of all preceding categories}