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JEE MAIN 2020
04-09-2020 S1
Question
The mean and variance of 8 observations are 10 and 13.5, respectively. If 6 of these observations are 5, 7, 10, 12, 14, 15, then the absolute dif ference of the remaining two observations is :
Select the correct option:
A
9
B
3
C
7
D
5
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Question Tags
JEE Main
Mathematics
Easy
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