Once the class intervals are decided, the data can be sorted into a frequency chart using a tally. This makes it clear to see how many pieces of data are in each class interval.

Statistics Class 10 Notes: Get here CBSE Class 10 Mathematics Full and Short Notes for Chapter 13 for upcoming Board exam revision.

NCERT Exemplar problems and solutions for CBSE Class 10 Mathematics chapter 13, Statistics, Exercise 13.1 (Q. No. 1-11) are available here.

AMONG types of statistical inference about unknown parameters statements are possible which have a statistical truth, that is, they are random variables such that within the statistical framework ...

A class of linear combinations of order statistics (LCOSs) based on a random sample drawn from an arbitrary distribution is represented as a sum of independent and identically distributed random ...