JEE Main 1-Feb-2024 Shift 2 Solved Paper

Section: Mathematics

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Question : 18 of 90

Marks: +1, -0

Consider 10 observation x1,x2,...,x10. such that

10

∑

i=1

(xi−α)=2 and

10

∑

i=1

(xi−β)2=40, where α,β are positive integers. Let the mean and the variance of the observations be ‌

6

5

and ‌

84

25

respectively. The ‌

β

α

is equal to :

[1-Feb-2024 Shift 2]

2
‌
3
2
‌
5
2
1

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