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CGP EDU Academic Team
Published on: August 13, 2026
The mean and variance of 7 observations are 8 and 16, respectively. If five observations are 2, 4, 10, 12, 14, then the absolute difference of the remaining two observations is:
Text Solution
Verified by ExpertsThe correct answer is:
A
JEE Main 2020
Let two remaining observations are 
So, 
(given)
Now also 
(given)
Now 
Now 
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