# 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: Spring 2004 Keywords: UnauthorizedThe IndependentExclusive OrConditionalIndependenceLawn MowersFollowing ProblemsAmortizationRepublicansUnauthorized Assistance

## Sample Document Text

Name _ -----'-l{;--f'-e~, '-1---_ Section'---___ Math 11 O,Exam 3A Show all work! May 3,2004 [8] 1. Let P(A) .35 and P(B) = .45. If A and B are mutually exclusive events, find the following. a) P( A u B ) b) P( A n B) ;::::. PCA) t PCB) --7.2' :::- 0 7' +' :::: IJ,3s t o.ttJ- ::::.: 0·8 » 21 [9] 2. A game consists of a player rolling one 4-sided die and drawing one card from a stack of 6 cards. The die has the numbers 1,2,3,or 4 respectively on its faces while the cards are printed with the letters A,B,C,D,E,or F respectively. a) Write a sample space of equally likely events that includes all possible outcomes for one player's tum at the game. :5 -= { I A J 2A, 3 A, 4 A, 113 -" 2 B,..) B / .,.B", I C / :.l C / J c , "f C J ./ I I), 2 D , .5 D" if- 0" IE,:z.E; ~E I 1-£ ~ , f J Z F J J F" ..". F -;71 :'/ b) List the elements in the event M, that the player rolls an even number and draws a consonant . .,..--) 3" M -=: {.213 .. 2 C ; :2 D, :tF) 4/3, tc; tD" 4F} c) Find th...

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