Unformatted text preview: m and standard deviation σ. In this case, Y is said to be a lognormal pdf. 4. An urn contains 90 $1 bills, 9 $5 bills, and 1 $50 bill. Let the rv X be the denomination of a bill that is selected at random from the urn. Find the mean m of X. What is the interpretation of the mean of X as the breakeven price of a ticket for the right to draw a single bill from the urn? 5. Problem 4.39 (p. 219). In order to solve this problem, you need to solve for the parameter “c” in Problem 4.17. 6. Problem 4.48 (p. 219)....
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 Fall '10
 KungYao
 Normal Distribution, Standard Deviation, CDF, cdf FX, Online EE 131A

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