Homework #3 for STAT W4150
Professor Protter
September 18, 2015
Due: This homework is due on Tuesday, September 29, 2015, in class.
Please do the following exercises, showing all of your work.
R1
2
1. Let I = 0 e x /2 dx. In this problem you are asked to

Homework # 1 for STAT W4150
Professor Protter
September 2, 2015
Due: This homework is due on Tuesday, September 15, 2015, in class.
Please do the following exercises, showing all of your work.
The following exercises are from the textbook, by DeGroot & Sc

Introduction to Probability and Statistics Stat W4150
Fall 2015
Professor Protter, Professor of Statistics
Pep2117@columbia.edu; 1029 SSW
Tuesdays and Thursdays, 2:40-3:55; 833 Mudd
Textbook: Probability and Statistics, Fourth Edition, by DeGroot & Scherv

Review Problems for the Stat 4150 Final Exam
Stat W4150, Fall, 2015
Professor Protter
1. Let X be a random variable with density
2
1 (x3)
4
ce 2
What is the constant c, the mean, and the variance of X? What are the mode
and the median of X?
2. Suppose you

Review Problems for the Stat 4150 Final Exam
Stat W4150, Fall, 2015
Professor Protter
1. Let X be a random variable with density
2
1 (x3)
4
ce 2
What is the constant c, the mean, and the variance of X? What are the mode
and the median of X?
2. Suppose you

Midterm Review Problems
SIEOW4150 Introduction to Probability and Statistics
Fall 2015. Professor: Phillip Protter. TA: Gonzalo Mena
Note: This is a set of midterm preparation problems selected by the TA from the
textbook. They were aimed illustrate, via