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Past Exam for BIT 2406 - Quantitative Methods with Clark at Virginia Tech (VT)

Exam Information

Material Type:Exam 1
Professor:Clark
Class:BIT 2406 - Quantitative Methods
Subject:Business Information Technology
University:Virginia Polytechnic Institute And State University
Term:Spring 2003
Keywords:
  • Actual Line
  • The Independent
  • Positive Value
  • Relationship
  • Regulations
  • Assumptions
  • Hypothesize
  • Following Statements
  • Probabilistic
  • Observations
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Sample Document Text

Exam 1B Exam 1 BIT 2406 Name Group 2. 3 This is a closed-book, closed-note exam (you are permitted to use a calculator). Provide the most appropriate answer for each question. Both the opscan and the set of exam questions must be turned in to receive any credit -- YOU WILL RECEIVE A ZERO ON THIS EXAM IF YOU DO NOT TURN IN THE PRINTED EXAM WITH YOUR NAME ON THE FIRST PAGE. Mark your opscan as Form B Clark - BIT 2406, 503 p. 1 Exam 1B I. A production manager believes there is a linear relationship between the # of defects produced each day, and the humidity level of the production environment. The manager has measured the humidity level of the production environment and the # of defects produced for 5 days. % Humidi # Defects Mon, 57 31 3249 961 1 767 Tues \ 78 40 6 084 1 600 VVed· 84 42 Thurs 62 28 Fri \ 39 22 Total 320 163 1. What is the SSxy? a. 5793 b. 41,728 c. 9908.1 d. 8807.2 (£)577 2. Wh~s the y-intercept of the least squares line derived from this d...

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