Mathematics, 23.03.2020 21:41 savannahvargas512
Christine has always been weak in mathematics. Based on her performance prior to the final exam in Calculus, there is a 51% chance that she will fail the course if she does not have someone to coach her. With a coach, her probability of failing decreases to 21%. There is only a 61% chance that she will find someone at such short notice.
a. What is the probability that Christine fails the course? (Round your answer to 4 decimal places.)
b. Christine ends up failing the course. What is the probability that she had found someone to help? (Round your answer to 4 decimal places.)
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