Test Index

NDA Math Statistics Part 2

Consider the following for the next three (03) items that follow

The algebraic sum of the deviations of a set of values x1,x2,x3,...xn measured from 100 is −20 and the algebraic sum of the deviations of the same set of values measured from 92 is 140 .

[NDA-I 2022]

Question : 19

Total: 44

If the algebraic sum of the deviations of the same set of values measured from y is 180 , then what is the value of y ?

[NDA-I 2022]

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