Jan 17 Homework Solutions
Math 151, Winter 2012
Chapter 2 Problems (pages 50-54)
Problem 2
In an experiment, a die is rolled continually until a 6 appears, at which point the experiment stops. What is
Math 151 - Midterm Solutions - Winter 2012
1. The following is a strategy for deciding who goes rst in a game which is to be
played by N players. Each of the players ips a fair coin. If either (a) all
Math 151 - Winter 2012 - Final Exam
The exam will be due by 5:00 PM on Wednesday, March 21. It is to be turned in
at my oce (383L). You may use the book, and books in the library, but not internet
res
March 13 Homework Solutions
Math 151, Winter 2012
Chapter 7 Problems (pages 373-379)
Problem 30
If X and Y are independent and identically distributed with mean and variance 2 , nd
E [(X Y )]2 .
E [(X
March 6 Homework Solutions
Math 151, Winter 2012
Chapter 6 Problems (pages 287-291)
Problem 31
According to the U.S. National Center for Health Statistics, 25.2 percent of males and
23.6 percent of fe
Feb 21 Homework Solutions
Math 151, Winter 2012
Chapter 5 Problems (pages 224-227)
Problem 5
A lling station is supplied with gasoline once a week. If its weekly volume of sales in
thousands of gallon
Feb 7 Homework Solutions
Math 151, Winter 2012
Chapter 4 Problems (pages 172-179)
Problem 3
Three dice are rolled. By assuming that each of the 63 = 216 possible outcomes is equally
likely, nd the pro
Jan 31 Homework Solutions
Math 151, Winter 2012
Chapter 3 Problems (pages 102-110)
Problem 61
Genes relating to albinism are denoted by A and a. Only those people who receive the a
gene from both pare
Jan 24 Homework Solutions
Math 151, Winter 2012
Chapter 3 Problems (pages 102-110)
Problem 12
A recent college graduate is planning to take the rst three actuarial examinations in the
coming summer. S
Math 151 - Midterm Exam - Winter 2012
The exam will be due in class on Tuesday, February 14. Justify all your work
carefully, and carry out all computations completely wherever possible. This is
an op