question archive A box containing of 5 Comic Books, 2 Art Books and 3 Mathematic Books
Subject:StatisticsPrice: Bought3
Two books are selected at random from the box. If X is the number of Comic Books and Y is the number of Mathematic Books,
determine
a)he joint probability function f(x, y). (CO2: PO2 - 5 marks)
b) the marginal distribution of g(x) and h(y). (CO2: PO2 - 3 marks)
c) the expected value of E(XY). (CO2: PO2 - 5 marks)
d) uxand uy. (CO2: PO2 - 4 marks)
e) the covariance of X and Y, standard deviation xy. (CO2: PO2 - 3 marks)