मान लीजिये प्रेक्षणों x(1), x(2), x(3), ...

मान लीजिये प्रेक्षणों `x_(1), x_(2), x_(3), x_(4), x_(5)` का माध्य m एवं मानक विचलन s है, तो प्रेक्षणों `kx_(1), kx_(2), kx_(3), kx_(4), kx_(5)` का मानक विचलन है :

A

`k+s`

B

`(s)/(k)`

C

ks

D

s

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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