A biased die is such that probability of getting 2 is $\frac{1}{10}$ and other scores being equally likely. The die is tossed twice and X denotes number of 2 obtained. Which of the following are correct ? (A) The possible values of X are 0, 1, 2, 3, 4. (B) The possible values of X are 0, 1, 2. (C) Probability of getting at least one 2 is 0.046. (D) Probability of getting at least one 2 is 0.19. (E) Mathematical expectation of X : E(X) = 0.18. Choose the correct answer from the options given below : |
(A) and (D) Only (B) and (D) Only (B) and (E) Only (C) and (E) Only |
(B) and (D) Only |