College of Engineering
ENGR 361 Statistical Analysis of Engineering Systems Fall 2005
Problem Set 9 Due: Monday November 28, 2005 by 5:00 pm Homework is due on the date and by the time indicated and should be submitted to the TA1.
The purposes of t

College of Engineering
ENGR 361 Statistical Analysis of Engineering Systems Fall 2005
Problem Set 5 Due: Monday October 31, 2005 by 5:00 pm Homework is due on the date and by the time indicated and should be submitted to the TA1.
The purposes of th

Steven Weber
Dept. of ECE
Drexel University
ENGR 361: Statistical Analysis of Engineering Systems (Spring, 2008) Final Exam Solutions (Monday, June 9)
Instructions: There are four problems. You have 120 minutes to complete the exam. You are not t

College of Engineering
ENGR 361 Statistical Analysis of Engineering Systems Fall 2005
Problem Set 6 Due: Monday November 7, 2005 by 5:00 pm Homework is due on the date and by the time indicated and should be submitted to the TA1.
The purposes of th

Steven Weber
Dept. of ECE
Drexel University
ENGR 361: Statistical Analysis of Engineering Systems (Spring, 2010) Midterm Exam Solutions
Instructions: There are ve problems. You must answer three of them. Place a LARGE X through the two problems you do not

Steven Weber
Dept. of ECE
Drexel University
ENGR 361: Statistical Analysis of Engineering Systems (Spring, 2010) Recitation 1 Solutions
Let k, l be integers with 1 l k . Assume the sex of a child is unaected by the sexes of any siblings and that each chil

Steven Weber
Dept. of ECE
Drexel University
ENGR 361: Statistical Analysis of Engineering Systems (Spring, 2010) Midterm Exam #2 Solutions
Instructions: There are three problems. You must answer all of them. You have 50 minutes to complete the exam. You a

Steven Weber
Dept. of ECE
Drexel University
ENGR 361: Statistical Analysis of Engineering Systems (Spring, 2010) Homework 10 Solutions
Question 1: #29, 6.2, p252. Consider a random sample X1 , . . . , Xn from the shifted exponential pdf f (x; , ) = e(x) ,

Steven Weber
Dept. of ECE
Drexel University
ENGR 361: Statistical Analysis of Engineering Systems (Spring, 2010) Homework 7 Solutions
Question 1: Exercise 5, 4.1, p.135 A college professor never nishes his lecture before the end of the hour and always nis

Steven Weber
Dept. of ECE
Drexel University
ENGR 361: Statistical Analysis of Engineering Systems (Fall, 2007) Quiz 8 Solutions (Wednesday, November 14)
Question 1. Draw the empirical distribution, F (z ), for the three data points: x1 = 2, x2 = 1, x3 =

Steven Weber
Dept. of ECE
Drexel University
ENGR 361: Statistical Analysis of Engineering Systems (Fall, 2007) Quiz 7 Solutions (Wednesday, November 7)
Suppose a rv X has support X = [0, 1] and PDF f (x) = 2x. Question 1. Give the CDF for X . Make sure to

Steven Weber
Dept. of ECE
Drexel University
ENGR 361: Statistical Analysis of Engineering Systems (Fall, 2007) Quiz 4 Solutions (Wednesday, October 17)
Question 1. Dene the family of Bernoulli random variables. Bernoulli rvs have a support consisting of t

Steven Weber
Dept. of ECE
Drexel University
ENGR 361: Statistical Analysis of Engineering Systems (Spring, 2010) Homework 6 Solutions
Question 1: Exercise 55, 3.4, p.114 Twenty percent of all telephones of a certain type are submitted for service while un

Steven Weber
Dept. of ECE
Drexel University
ENGR 361: Statistical Analysis of Engineering Systems (Fall, 2007) Quiz 6 Solutions (Wednesday, October 31)
Question 1. State the linearity property of expected values.
E[aX + b] = aE[X ] + b. Question 2. State

Steven Weber
Dept. of ECE
Drexel University
ENGR 361: Statistical Analysis of Engineering Systems (Spring, 2010) Homework 5 Solutions
Question 1: Exercise 12, 3.2, p.98 Airlines sometimes overbook ights. Suppose that for a plane with 50 seats, 55 passenge

Steven Weber
Dept. of ECE
Drexel University
ENGR 361: Statistical Analysis of Engineering Systems (Spring, 2010) Homework 3 Solutions
Question 1: Exercise 55, 2.4, p75. Deer ticks can be carriers of either Lyme disease or human granulocytic ehrlichiosis (

Steven Weber
Dept. of ECE
Drexel University
ENGR 361: Statistical Analysis of Engineering Systems (Spring, 2010) Homework 2 Solutions
Question 1: Exercise 30, 2.3, p65. A friend of mine is giving a dinner party. His current wine supply includes 8 bottles

Steven Weber
Dept. of ECE
Drexel University
ENGR 361: Statistical Analysis of Engineering Systems (Fall, 2007) Quiz 1 Solutions (Wednesday, September 26)
Question 1. Write down the sample space for the sum of 3 coins, where a heads counts as 2 and a tails

Steven Weber
Dept. of ECE
Drexel University
ENGR 361: Statistical Analysis of Engineering Systems (Fall, 2007) Quiz 2 Solutions (Wednesday, October 3)
Question 1. Prove P(A) 1 for any event A E using the three axioms of probability.
First, note that A, A

Steven Weber
Dept. of ECE
Drexel University
ENGR 361: Statistical Analysis of Engineering Systems (Fall, 2007) Quiz 3 Solutions (Wednesday, October 10)
Consider a king, a prisoner, three closed chests, and a jewel. The jewel is hidden inside one of the th

Steven Weber
Dept. of ECE
Drexel University
ENGR 361: Statistical Analysis of Engineering Systems (Spring, 2010) Recitation 2 Solutions
Please answer any two of the following four questions. Indicate clearly which two questions you wish to be graded. 1. A

Steven Weber
Dept. of ECE
Drexel University
ENGR 361: Statistical Analysis of Engineering Systems (Spring, 2010) Recitation 3 Solutions
Question 1 Recall the Monty Hall example from lecture. Please consider the following variants of the problem and comput

Steven Weber
Dept. of ECE
Drexel University
ENGR 361: Statistical Analysis of Engineering Systems (Spring, 2010) Recitation 5 (Friday, April 30)
Roulette is a game found in many casinos. The roulette wheel is divided into 38 slots, numbered 0, 00, 1, 2, 3