# EXAM3 - MATH110 SP-09 Inside The Box DIRECTIONS 1 THE BOX...

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MATH110 SP-09 Inside The Box _____________________ DIRECTIONS 1. THE BOX IS IN ROOM 312B IN THE LIBRARY. 2. SHOW ALL WORK IN BLUE BOOK. 3. DON’T USE RED PEN. 4. PUT YOUR NAME AND ID# ON FRONT COVER OF BLUE BOOK. 5. WORK ON EXAM TOGETHER ONLY IN ROOM 312B AT THE LIBRARY. OTHERWISE WORK INDIVIDUALLY. 6. EXAM IS DUE AT 5 PM ON TUESDAY, APR. 21, IN ENVELOPE IN CLASS. 7. ASSIGN (AND INDICATE) WEIGHT FACTORS TO EACH OF THE EIGHT PROBLEMS AS FOLLOWS: a. 1 problem @ 0% b. 3 problems @ 10% c. 3 problems @ 15% d. 1 problem @ 25% 8. INCLUDE THIS SHEET AS THE TITLE PAGE TO YOUR EXAM. 1. Inspectors along an assembly line correctly identify a defective part 80% of the time. However, these same inspectors also incorrectly identify a defective part 15% of the time. Based on a random sample, 10% of these parts are found to be actually defective. What is the probability that a non-defective part (one that passes through the assembly line inspection) is actually defective? 2.

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## This note was uploaded on 10/27/2009 for the course ECON 252 taught by Professor Vincent during the Fall '08 term at St. Thomas.

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EXAM3 - MATH110 SP-09 Inside The Box DIRECTIONS 1 THE BOX...

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