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Problem sets are due in the UMO (Undergraduate Math Office, 2108) by 4PM on the due date. Solutions will be posted shortly after the due time. Late problem sets are not accepted, unless a note from the Dean's office or Student Support Services is provided. 
Problem Set 1 Due: 2/14 
Solutions 
Problem Set 2 Due: 2/21 
Solutions 
Problem Set 3 Due: 2/28 
Solutions 
Problem Set 4 Due: 3/7 
Problem 7(B) was changed from "expected rate of return" to "expected winnings." Solutions 
Problem Set 5 Due: 3/23 
Solutions 
Problem Set 6 Due: 4/4  For problems 1,2,3, you may find the PDF for half the length of the random chord. Typo in problem 7: "1/2 hour" should read "1/2 per hour." Solutions (updated 4/17) 
Problem Set 7 Due: 4/11  There was a typo in the original uploaded version. All problems should be from chapter 6. Solutions (updated 4/17) 
Problem Set 8 Due: 4/25 
Solutions 
Problem Set 9 Due: 5/2  Hint: For problems 1 and 6, first find the marginal density of $Y$ and then the conditional density of $X$ given $Y$. Then use iterated expectation. Solutions 
Problem Set 10 Due: 5/9  Hint: Prob 3 (#20)  Use Jensen's Inequality. Solutions 
Problem Set 11 Due: Never 
Solutions 