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1. Which average is most suitable in case of calculating average intelligence of students in a class?

 
 
 
 

2. Which average is affected by extreme values?

 
 
 
 

3. When values of mean, median and mode are same, the distribution is ;

 
 
 
 

4. The value which has the greatest frequency in a series is called

 
 
 
 

5. Which of these divides the series into 4 equal parts ;

 
 
 
 

6. When the same of a series are concentrated at more than one value, we use the following method ;

 
 
 
 

7. The following value can be located through graph ;

 
 
 
 

8. Which one of the following is measure of median?

 
 
 
 

9. The most common value in a series is ;

 
 
 
 

10. ……………..is a positional average.

 
 
 
 

11. How many columns are made to calculate mode by grouping method ;

 
 
 
 

12. If mean is 120 and median is 225. what will be mode?

 
 
 
 

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