Latest revision as of 14:41, 25 April 2013

Quiz 7

ECE302: Probability

Spring 2013, Prof. Boutin

Topic: Expectation of continuous RV

Question

f_{X}(x)=Ce^{-\frac{1}{2}\frac{(x+3)^{2}}{9}}

where C is a constant. What is the expected value of X. (Justify your answer mathematically.)

@@ Line 19: / Line 19: @@
 =Question =
 *A random variable X has the following probability density function:
-<math>f_{X}(x)=Ce^{-\frac{1}{2}\frac{(x+3)^{2}}{9}}</math>
+:<math>f_{X}(x)=Ce^{-\frac{1}{2}\frac{(x+3)^{2}}{9}}</math>
 :where C is a constant. What is the expected value of X. (Justify your answer mathematically.)
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 = Answers and discussion=
-*[[Media:Quiz7.pdf|Official answer with grading key]]
+*[[Media:Quiz10.pdf|Official answer with grading key]]
 *Write your comments/questions here.
 *Write your comments/questions here.
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