Consider two events E₁ and E₂ such that probability of E₁, Pr[E₁] = 1/2,…
GATE · 1999 · CS · Question 2 subparts
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 statements is/are true?
- A.
Pr[E₁ or E₂] is 2/3
- B.
Events E₁ and E₂ are independent.
- C.
Events E₁ and E₂ are not independent.
- D.
P(E₁ | E₂) = 4/5
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