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

x_{1}, x_{2}, x_{3}, . . . x_{n}

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 : 18 of 44

Marks: +1, -0

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