# 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: UnauthorizedThe IndependentIndependentDepreciatedComplementsExclusive OrIndependenceFollowing ProblemsDistributionAmortization    ## Sample Document Text

MATH 110 EXAM 3A DECEMBER 3, 2003 Name ___________________ Section, ___ _ SHOW ALL WORK!  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.  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)  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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