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Statistics · 2023 · 24 Jan · Shift 2

1 Mathematics questions from this JEE Main paper

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JEE Main
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2023 · 24 Jan · Shift 2
Mathematics
Statistics

Statistics · 2023 · 24 Jan · Shift 2

1 Mathematics questions from this JEE Main paper

Q33.Let the six numbers $a_{1}, a_{2}, a_{3}, a_{4}, a_{5}, a_{6}$ , be in A.P. and $a_{1} + a_{3} = 10$ . If the mean of these six numbers is $\frac{19}{2}$ and their variance is $σ^{2}$ , then 8 $σ^{2}$ is equal to :
Mathematics · Statistics · MCQ