NDA Math Statistics Part 2

Show Para  Hide Para 
Consider the following data for the next three (03) items that follow

The marks obtained by 51 students in a class are in AP with its first term 4 and common difference 3.
[NDA-I 2022]
© examsiri.com
Question : 16 of 44
 
Marks: +1, -0
What is the sum of the deviations measured from the median ?
[NDA-I 2022]
Go to Question: