CBSE Class 10 Statistics Notes: Here, find revision notes for class 10 Maths Chapter 13 Statistics. ... Step 1: Calculate the class size by finding the common factor. It is denoted by h.

But anyone who has taken a class at Penn knows that it is not so easy to find a class with only six people in it. While it is true that, if you look at class size, 27% of Penn’s classes have 2-9 ...