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Past Exam for MATH 110 - ELEM MATH MODELS at Maryland (UMD)

Exam Information

Material Type:Exam 3
Professor:Staff
Class:MATH 110 - ELEM MATH MODELS
Subject:Mathematics
University:University of Maryland
Term:Fall 2003
Keywords:
  • Unauthorized
  • The Independent
  • Independent
  • Depreciated
  • Complements
  • Exclusive Or
  • Independence
  • Following Problems
  • Distribution
  • Amortization
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Sample Document Text

MATH 110 EXAM 3A DECEMBER 3, 2003 Name ___________________ Section, ___ _ SHOW ALL WORK! [9] 1. An experiment consists of a player rolling one six-sided die and spinning one wheel and recording what is marked upon them. The wheel is divided into three equal segments marked with A,B or C respectively, on its segments. (a) List the elements in the sample space, S, of this experiment. (b) List the elements in the event E, the number rolled is less than 3 and the wheel stopped on a vowel. (c) Find the probability that the wheel stopped on B. [9] 2. Let A and B be mutually exclusive events with peA) = ~ and PCB) = !. Find the following: (a) peA') (b) peA U B) (c) peA I B) [8] 3. Let S be a sample space and A and B events. T F T F T F T F (a) peA U B) = peA) . PCB) if A and B are independent. (b) If peA) = PCB) then A and B are complements. ~ P~)=O . (d) If A and B are independent, then An B = 0 4. A die is weighted in such a way that 2,4 and 5 are twice as likely to ...

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