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Math 106 Finite Mathematics Final Exam Answers (Summer 2017 )

There are 25 problems.

Problems #1–12 are Multiple Choice.

Problems #13–15 are Short Answer. (Work not required to be shown) Problems #16–25 are Short Answer with work required to be shown.

MULTIPLE CHOICE

1. A basket contains six red and four blue marbles. Three marbles are drawn at random without replacement. Determine the probability that two marbles drawn are red and one is blue (order of selection doesn't matter):

2. Li-Jen borrows $40,000 for a home improvement project loan from the bank with 60-month fixed-rate financing at an annual interest rate of 5.7% compounded monthly. What is the amount of her monthly loan payment to amortize the loan?

3. In a certain manufacturing process, the probability of having no type I defects is 0.90, the probability of having no type II defects is 0.93, and probability of having neither defect is 0.89.

Find the probability that a part having both type I and type II defects occurs.

4. Determine which shaded region corresponds to the solution region of the system of linear inequalities: