jee-main 2015 Q89

jee-main · India · 10apr Measures of Location and Spread
The variance of first 50 even natural numbers is:
(1) $833$
(2) $437$
(3) $\frac{833}{4}$
(4) $833$ 
The variance of first 50 even natural numbers is:\\
(1) $833$\\
(2) $437$\\
(3) $\frac{833}{4}$\\
(4) $833$
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