The mean and variance of \(5\) observations are \(5\) and \(8\) respectively. If \(3\) observations are \(1,3,5\), then …
Q1
The mean and variance of \(5\) observations are \(5\) and \(8\) respectively. If \(3\) observations are \(1,3,5\), then the sum of cubes of the remaining two observations is
[JEE Main 2023, 1 Feb (Shift 1)]
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