Let the Mean and Variance of five observations... | Statistics | JEE Main 2025

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JEE MAIN 2025

03-04-25 S2

Question

Let the Mean and Variance of five observations $x_1=1, x_2=3, x_3=a, x_4=7$ and $x_5=b, a>b$, be 5 and 10 respectively. Then the Variance of the observations $n+x_n, n=1,2, \ldots, 5$ is

Select the correct option:

A

17.4

B

17

C

16

D

16.4

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