16 math writing samples over Statistics concepts. Writing topics include types of variables, graphical displays, types of distributions, measures of center and spread, sampling types, types of bias, experimental design, correlation coefficient, correlation and causation, residual, z scores, hypothesis tests, errors, mean difference vs difference of means, Chi Square tests. Great for ESL/ TELPAS writing samples.Check out The Math Lane's other Writing Time:-Alg I/Alg II Writing Time!-Geometry W