A set of four observations | Straight Line | JEE MAIN 2026

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JEE MAIN 2026

08-04-2026_S2

Question

A set of four observations has mean 1 and variance 13 . Another set of six observations has mean 2 and variance 1 . Then, the variance of all these 10 observations is equal to :

Select the correct option:

A

5.96

B

6.14

C

6.04

D

6.24

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Solution

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