From the sample space S={1, 2, 3, 4,..., 15} a number must be chosen at random. Given the following events, determine the probability shown. A: The number selected is even. B: The number chosen is a multiple of 4. C: The number chosen is a prime number. P(C|A)
P(c|a)
enter your response here (Simplify your answer. Type an integer or a fraction.)