Jee Main
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JEE Main 2021 (Online) 27th July Morning Shift
MCQ+4 / -12021
If the mean and variance of the following data : 6, 10, 7, 13, a, 12, b, 12 are 9 and \({{37} \over 4}\)
respectively, then (a \(-\) b)2 is equal to :
respectively, then (a \(-\) b)2 is equal to :
