Tennessee Academic StandardsTN.6.SP. Statistics and Probability (SP)6.SP.A. Develop understanding of statistical variability. 6.SP.A.3. Recognize that a measure of center for a numerical data set summarizes all of its values with a single number, while a measure of variation describes how its values vary with a single number. 6.SP.B. Summarize and describe distributions. 6.SP.B.5. Summarize numerical data sets in relation to their context.6.SP.B.5.c. Give quantitative measures of center (median and/or mean) and variability (range) as well as describing any overall pattern with reference to the context in which the data were gathered.