MATH 111 Study Guide - Midterm Guide: Venn Diagram
14 Dec 2018
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Math 111 exam 2 (7. 3 8. 2) Note: while we"d like to guarantee that this answer key is 100% correct, there may be typos we missed in the proofreading. If you think an answer is wrong, check with your instructor or ta. 1. a. (10 points) due to a machine malfunction, 20 of the 500 widgets produced at a factory are defective. The widgets were randomly packed into cases of 12 each for shipment. 1. b. (20 points) the harper hall has 500 members, each places into one of three statuses. 150 are novices, 250 are apprentices, and the rest are masters. They annually elect a council to advise the masterharper which has 8 members on it. Assume all members have are equally likely to be elected. )8,500 (ii) what is the probability that the council will consist of two novices, three apprentices and three.
