Math Chapter Wise question with answer

Q01 Five horses are in a race. Mr. A selects two of the horses at random and bets on them. The probability that Mr. A s... English · EMRS PGT-2023 Q02 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 Q03 Two integers are selected at random from the set {1, 2, 3, 4,..., 11}. Given that the sum of selected numbers is ev... English · EMRS PGT-2023 Q04 The probability of landing exactly three tails when three coins are tossed simultaneously is English · Bihar (TRE 2.0)-2023 Q05 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 Q06 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