Economic class 11 Organization of Data

1. There are ………… type of statistical series.

2. Class interval is a group made by ……. limits.

3. Frequency is the number of…………….., an observation repeats in the series.

4. When data is classified on the basis of area, it is………..

5. Cumulative frequency series are of………..types.

6. Attributes represent……….character of an item.

7. In………….series, value of all the units are arranged in groups which are exactly measurable.

8. In chronological classification, data are classified on the basis of……….

9. Average profit is the company is ;

10. Frequency of variable in an individual series is ;

11. Frequency of variable in an individual series is ;