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.)
Answers: 1
Mathematics, 21.06.2019 22:10
Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min
Answers: 3
Christine has always been weak in mathematics. Based on her performance prior to the final exam in C...
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