If , , and , what is ?
Answer and explanation
Correct answer: D.
- Step 1: By definition of conditional probability, . Step 2. Compute: . **Answer: . Why not the others:** computes ; computes ; subtracts probabilities.
Practise more Advanced Calculus, Vectors, Matrices and Distributions.
Free questions with an explanation for every one, and full timed Selectividad / EvAU (Spain) mock tests.