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JEE MAIN 2025
4-4-2025 S2
Question
Let the mean and the standard deviation of the observation $2,3,3,4,5,7, a, b$ be 4 and $\sqrt{2}$ respectively. Then the mean deviation about the mode of these observations is:
Select the correct option:
A
3/4
B
2
C
1/2
D
1
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
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