TAL NAME +444 12/14/201 Write your name and section number on both this test boo
ID: 3324407 • Letter: T
Question
TAL NAME +444 12/14/201 Write your name and section number on both this test booklet and the Answers for multiple-choice questions must be bubbled on a scantron form. At the end place the scantron form inside the test booklet and hand in to the instructor scantron form please write your name, section number, and bubble your Student D scantron form. The tests consists of 6 open-ended problems (10 pts each ) and 20 multiple-choice questions (2.5 points each). Total for this test is 100 pts, so the test includes 10 bonus points OPEN-ENDED PROBLEMS. Show your work and clearly state you answer. Each problem is worth 10 points. An inspector working for a manufacturing company has a 99% chance ofcorrectly identifying defective items and a 5% chance of incorrectly classifying a good item as defective. The company has evidence that 5% of the items its line produces are defective. (a) What is the probability that an item selected for inspection is classified as defective? 1· SOLUTION: ANS: (b) If an item selected at random is classified as defective, what is the probability that it is indeed good? SOLUTION: ANS:Explanation / Answer
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1) AAABBCCD
8 letter words:
These 8 letters can be arranged among themselves in 8! ways
But there are 3 As, 2 Bs and 2 Cs
So,
total = 8!/(3! * 2! * 2!)
Total = 1680
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