The variance of first 50 even natural numbers is:-

Question:

The variance of first 50 even natural numbers is:- 

  1. $\frac{833}{4}$

  2.  833 

  3.  437 

  4. $\frac{437}{4}$

Correct Option: , 2

Solution:


$\therefore \sigma^{2}=3434-2601=833$

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