IE322: Probabilistic Models in Industrial Engineering
Midterm 2 Practice (90 minutes), Spring 2015.
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1. Suppose that random variables X and Y have the following joint probability mass function
f (x, y), X cfw_0, 1 and Y cfw_0, 1, 2
X/Y
0
1
Case Study 1, IE 323
The paper Impact of Traffic Mix on Caching Performance in a Content-Centric Network by
Christine Fricker, Phillippe Robert, James Robert, and Nada Sbihi aims to demonstrate the applicability
of Zipfs law to an assortment of internet t
MATH 322 Probability & Statistics 11
Spring 2014
Midterm II
1. We are interested in testing weather or not a coin is balanced based on number of
heads Y oriﬁosses of the coin. Ho: p = 0.5 against Ha: p 75 0.5. If we use the rejection
regionly — 5| 2 2 , w