Statistics Part 2

Section: Mathematics

Question : 2 of 41

Marks: +1, -0

Let X={x∈N:1≤x≤19} and for some a,b∈R,Y={ax+b:x∈X}. If the mean and variance of the elements of Y are 30 and 750 , respectively, then the sum of all possible values of b is

[24 Jan 2026 Shift 2]

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