Now, Range = Highest value − Lowest value = (152 − 130) cm = 22 cm. 2. Organise the following marks in a class assessment, in a tabular form. Here, Sum of all the observations = 4 + 6 + 7 + 5 + 3 + 5 ...
Mathematics is often seen as a set of formulas and rules, but the Class 7 textbook Ganita Prakash Part 2 shows that it can be much more. The book links classroom lessons to India’s long history of ...