Let α, β R. Let the mean and the variance of 6 observations -3,4,7,-6, α, β be 2 and 23, respectively. The mean deviation about the mean of these 6 observations is:

Statistics and Probability: JEE Main 2024 Mathematics question

JEE Main 2024 · 4 Apr, Morning shift · Q5496

JEE Main 20244 Apr, Morning shiftMathematicsMediumStatistics and Probability258× since 2002

Let

\alpha, \beta \in \mathbf{R}

. Let the mean and the variance of 6 observations

-3,4,7,-6, \alpha, \beta

be 2 and 23, respectively. The mean deviation about the mean of these 6 observations is :

JEE Main 2024 · 4 Apr, Morning shift · Q5496

JEE Main 20244 Apr, Morning shiftMathematicsMediumStatistics and Probability258× since 2002

Let

\alpha, \beta \in \mathbf{R}

. Let the mean and the variance of 6 observations

-3,4,7,-6, \alpha, \beta

be 2 and 23, respectively. The mean deviation about the mean of these 6 observations is :