https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-data-statistics/mean-and-median/a/calculating-the-mean 2023-02-22T02:28:53.374012061Z Calculating the mean Learn how to calculate the mean by walking through some basic examples & trying practice problems. article https://www.khanacademy.org/math/class-7-ncf/x063f95a40c290960:connecting-the-dots/x063f95a40c290960:average-or-arithmetic-mean-a-m/e/average-mean-of-data-odia-class-6 2025-02-04T09:38:17.081068692Z Average (Mean of data) Practice problems to learn how to calculate mean of ungrouped data. Satya Swaroop exercise https://www.khanacademy.org/math/class-7-ncf/x063f95a40c290960:connecting-the-dots/x063f95a40c290960:average-or-arithmetic-mean-a-m/e/finding-range-of-the-given-data-set 2026-04-07T22:59:30.107127435Z Finding range of the given data set This exercise is created for new ncert 2024, and problems are about finding the range fo the given data set. Problems are borrowed form the existing exercises Devashish Phadnis exercise