# Quiz for SYST 473 - Decision and Risk Analysis with Powell at George Mason (GMU)

## Quiz Information

 Material Type: Quiz 1 Professor: Powell Class: SYST 473 - Decision and Risk Analysis Subject: System Engineering University: George Mason University Term: -- Keywords: Mutually ExclusiveMutually Exclusive EventsExclusive OrIndependent EventsThe IndependentIndependentIndependenceTo at (time)Venn DiagramRisk Analysis

## Sample Document Text

Your Name SYST 473 Quiz 2 1. 2. What does mutually exclusive mean? Two events cannot happen at the same time Draw and Venn diagram of mutually exclusive events Grader’s Name S E1 E2 3. Which are incorrect: a.  events A, 0  P  A   1 n c.  events A ,  P  A   1 1 n b. Independence  P  A | B   P  A  d. P  A  B   P  A   P  B   P  A  B  e. only a and d above f. All of the above g. None of the above 0.5 if x  1   0.1 if x  2    f  x    Given:  0.2 if x  3  What is P  x  2  ?  0.1 if x  4,5  P  x  2   0.2  0.1  0.1  0.4 5. Are mutually exclusive events independent? No, Mutually exclusive events do not happen at the same time whereas independent events must happen together sometimes. 4. ...

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