Math Chapter Wise question with answer

Q01 A random variable χ χ χ has the probability distribution χ χ 1 2 3 4 5 6 7 8 P(χ χ χ) 0.15 0.23 0.12 0.10 0.20 0.08... English · EMRS PGT-2023 Q02 For a given probability distribution f(x) = 3 1,x = 0,1,2,3 x 8 for a random variable X, the moment generating func... English · Bihar (TRE 1.0) -2023 Q03 What is the second moment about the origin for a random variable X with probability density? f(x) = x, 0 < x < 2 2... English · Bihar (TRE 1.0) -2023 Q04 When a random variable can take on any values within a given range where the probability distribution is continuous... English · EMRS TGT-2023 Q05 A continuous random variable X has a Probability density function of f(x) = 3x2, 0 ≤ x ≤ 1. If P (X ≤ 1) = P(X > >... English · OAVS TGT 2022 Q06 If random variable X had the probability function f(x) = () k x = 0,1,2,........... x! the value of k is __________ English · DSSSB PGT 2021