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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
  • Depreciated
  • Complements
  • Exclusive Or
  • Independence
  • Following Problems
  • Amortization
  • Conditional
  • Unauthorized Assistance
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Sample Document Text

MATH 110 EXAM 3A DECEMBER 3, 2003 Name, ___________________ Section ___ _ SHOW ALL WORKI KEy [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. S ::::; [A II "2/ A3 ... AI..{l AS ... A (P", 3'f~ . B) l I': l..1 B'?>J B~J BS , G''' '" C\j (1 I C~... C'I) C S.I C (, J. (- \ p-\- ,\2 11\c<,v"f~~) (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') '=- \ - ?( A) "2. p\s (b) peA UB) -- W A) + Y'(C: - P( A(6) 'r\- / \1' I-\()E') ::: 0 \ \ '1*-) (c) peA I B) ~ 2/~ '" \\kz .. ?( r.. (\~) ?(6,-) -t '/'+ :...

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