A random variable A"takes the values 1.2.3 and 4 such that 2P (X = 1) = 3P (X = 2) = P (X = 3) = 5P (X = 4). If \sigma^2 4). If µ is the variance and mean of X then \sigma^2+\mu^2 =

TS EAMCET 4 May 2018 Shift 1 Solved Paper

Section: Mathematics

Question : 40 of 160

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A random variable A"takes the values 1.2.3 and 4 such that 2P (X = 1) = 3P (X = 2) = P (X = 3) = 5P (X = 4). If σ2 4). If µ is the variance and mean of X then σ2+µ2 =

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