Economic class 11 Method of Statistical Inquiry ; Census

1. This method involve study of each and every item of the universe .

2. Under which method, chits are taken out from a sample?

3. An investigator has selected a sample to suit his convenience. This method is ;

4. Which method is suitable to collect data on population of a country?

5. A good sample should be ;

6. Method of statistical inquiry ;

7. Statistical errors are due to ;

8. In this method sample selection depends on the choice of the investigator ;

9. Factor which determine the size of a sample ;

10. Sampling error is the difference between actual average and average of ;