Math Chapter Wise question with answer

Q01 If X1 and X2 are two independent variables and Y = a1 X1 + a2 X2 then E (Y) is _______ English · DSSSB PGT 2021 Q02 A and B are two independent sets then P(Ac ∩ ∩B) is equal to - English · PGT 2010 Q03 For 4 data points x and y of two related variables, given that, 2 2 x 24, y 11, x 202, xy 84, y 39 Σ = Σ = Σ = Σ =... English · DSSSB 23 SEP 2018 (9 AM-11 AM) Q04 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 Q05 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 Q06 If E1 and E2 are two events such that P (E1) ≠ 0 and P (E2|E1) = 1, then English · Bihar (TRE 2.0)-2023