Facts, observations and information that come from investigations are termed as data. Generally there are three types of data:
Ungrouped data, raw data or individual series
Discrete frequency or ungrouped data
Continuous frequency or grouped data
For more details use the links given below:
Click here → Revision Notes of Statistics
Exercises of Statistics – Class 11th R.D. Sharma Solutions |
| Statistics Exercise 32.1 |
| Statistics Exercise 32.2 |
| Statistics Exercise 32.3 |
| Statistics Exercise 32.4 |
| Statistics Exercise 32.5 |
| Statistics Exercise 32.6 |
| Statistics Exercise 32.7 |