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 \frac{19}{2} and their variance is \sigma^2, then 8 \sigma^2 is equal to [24-Jan-2023 Shift 2]

Statistics Part 1

Section: Mathematics

Question : 11 of 100

Marks: +1, -0

Let the six numbers a1,a2,a3,a4,a5,a6 be in A.P. and a1+a3=10. If the mean of these six numbers ‌

and their variance is σ2, then 8σ2 is equal to

[24-Jan-2023 Shift 2]

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