GATE | GATE CS 1999 | Question 26

Consider two events E1 and E2 such that probability of E1, Pr[E1]=1/2, probability of E2, Pr[E2]=1/3, and probability of E1 and E2, Pr[E1 and E2]=1/5, Which of the following statement is/are True? (A) Pr[E1 and E2] is 2/3 (B) Events E1 and E2 are independent. (C) Events E1 and E2 are not independent. (D) Pr[E1/E2]= 4/5
Answer:(C)
Explanation: Given- Therefore, A option is wrong, since it is given in the question. B option is wrong since is not equal to D option is wrong since Therefore C option is correct.
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