Stat 5101, Fall 1999 (Geyer) Second Midterm

# Stat 5101, Fall 1999 (Geyer) Second Midterm - Up Stat 5101...

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Up: Stat 5101 Stat 5101 Second Midterm ExamDecember 1, 1999 Name Student ID The exam is closed book and closed notes. You may use a calculator, but shouldn't need to. Put all of your work on this test form (use the back if necessary). Show your work or give an explanation of your answer. No credit for numbers with no indication of where they came from. The points for the questions total to 100. There are pages and 5 problems. A normal distribution table is on a separate sheet of paper. 1. [20 pts.] The random variables X and Y have joint p. d. f. Find the joint density of the random variables U and V defined by Indicate the ranges of the variables in your answer. 2. [20 pts.] Suppose . Find . 3. [20 pts.] Assume that the times when accidents occur on a particular stretch of Interstate 94 in the twin cities form a homogeneous Poisson process with a rate of 0.2 accidents per day. Find each of the following related distributions. You do not need to give any formulas, just the name of the

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## This note was uploaded on 10/28/2010 for the course STAT 5101 taught by Professor Staff during the Spring '02 term at Minnesota.

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Stat 5101, Fall 1999 (Geyer) Second Midterm - Up Stat 5101...

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