The probability distribution of a random variable \X is given below X 1 2 3 4 5 6 {\P} ( {\X}= {\x}_{ {\i}}) \alpha \alpha \alpha \beta \beta 0.3 If \mu and \sigma^2 represent the mean and variance of X and \mu=4.2, then \sigma^2+\mu^2= [AP EAPCET 21 May 2025 S2]

AP EAPCET 21 May 2025 Shift 2 Paper

Section: Mathematics

Question : 39 of 160

Marks: +1, -0

The probability distribution of a random variable X is given below

X	1	2	3	4	5	6
P(X=xi)	α	α	α	β	β	0.3

If µ and σ2 represent the mean and variance of X and µ=4.2, then σ2+µ2=

[AP EAPCET 21 May 2025 S2]

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