Chapter 22 Tabular Presentation of Statistical Data
RD SharmaSolutions for Class 9 Maths Chapter 22 Tabular Presentation of Statistical Data
Tabulation, i.e. Tabular Presentation of data is a method of presentation of data. It is a systematic and logical arrangement of data in the form of Rows and Columns to the characteristics of data. It is an orderly arrangement which is compact and self-explanatory. After the collection of data, the person has to find ways to arrange them in tabular form to observe their features and study them. Such an arrangement is called a presentation of data. The tabular representation of statistical data is necessary to make it easier for the observer to understand. In this chapter, students understand the steps to be followed to represent the data in tabular form. The chapter has topics like Statistics, statistical data, presentation of data, frequency distribution, construction of frequency distribution table and cumulative frequency distribution.