Assignment 2 SOLUTIONS (1206A2w2008)

Assignment 2 SOLUTIONS (1206A2w2008) - MGSC 1206.2...

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MGSC 1206.2 SOLUTIONS - ASSIGNMENT #2 Winter 2008 TOTAL = 50 MARKS Due: 1 pm, Friday, January 25 th Note : Show your work, use proper probability notation, and answer word problems with sentences. Hand in your answers to the following textbook questions: 7.6 #16, 20 8.1 #34 8.2 #30 8.3 #30, 32 and your answers to the 4 problems below. SECTION 7.6: #16. Companies A, B and C produce 15%, 40% and 45% respectively of the major appliances sold in a certain area. In that area, 1% of the company A appliances, 1.5% of those of company B, and 2% of those of company C need service within the 1 st year. Suppose a defective appliance is chosen at random. Find the probability that it was manufactured by company A.
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The probability the defective appliance was made by company A is 9.1%. SECTION 7.6: #20. The information in the table pertains to 3 shipping terminals operated by Krag Corp. Krag’s internal auditor randomly selects one set of shipping documents, ascertaining that the set selected P(A D) = 0.0015 P(A D’) = 0.1485 P(B D) = 0.006 P(B D’) = 0.394 P(C D) = 0.009 P(C D’) = 0.441 Note: This formula is not needed. 2 pts 2 pts 1 pt NOTE: A tree diagram is very helpful here but is not absolutely required, so no points are given for it…
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contains an error. Which of the following gives the probability that the error occurred in the Land Terminal: (a) 0.02, (b) 0.10, (c) 0.25, (d) 0.50? Terminal % of Cargo Handled % of Error Land 50 2 Air 40 4 Sea 10 14 SECTION 8.1: #34. A business school gives courses in typing, shorthand, transcription, business English, technical writing and accounting. In how many ways can a student arrange a schedule if 3 courses are taken? Assume that the order in which courses are scheduled matters. SECTION 8.2: A group of 7 workers decides to send a delegation of 2 to their supervisor to discuss their
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This note was uploaded on 10/25/2011 for the course MATH 1216 taught by Professor Jang during the Spring '11 term at Saint Mary's University Texas.

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Assignment 2 SOLUTIONS (1206A2w2008) - MGSC 1206.2...

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