Math 310-1 (Fall 2011)
Homework #1
Due date: Wednesday 9/28 in class
A) Suppose you have two bags each containing three balls: one red, one blue, and one yellow. Suppose
you draw one ball from each ba
Math 310-1
Final Exam
Fall 2011
1. (30 points): A random variable X is dened in each of the following parts. For each part,
identify the name of the distribution of X and determine its density functio
Math 310-1 (Fall 2011)
Homework #3
Due date: Friday 10/14 in class
1. A restaurant has 12 appetizers, 20 entrees, and 5 desserts. If your table splits 3 appetizers, 5
entrees, and 2 desserts, how many
Math 310-1 (Fall 2010)
Name:
Quiz #7
Time: 25 minutes
1. A continuous random variable X taking values in [1, 2] has a density function given by
fX (x) =
C x2 for x [1, 2]
0
otherwise
where C is some c
Math 3101 (Fall 2010) Name:
Quiz #6
1. Let X and Y have this joint distribution:
(a) Compute the expectations E(X) and Y) a d tile vaiienoes VaT(X) and Vera).
5M3M23 +2'.3 #47
g{y):0°.2+ HZ
Math 310-1 (Fall 2010)
Name:
Quiz #6
Time: 20 minutes
1. Let X and Y have this joint distribution:
Y
X
0
1
2
0
.1
0
.1
1
.1
0
.1
2
0
.3
0
4
.2
0
.1
(a) Compute the expectations E (X ) and E (Y ) and t
Math 310-1 (Fall 2011)
Homework #4
Due date: Wednesday 10/26 in class
Do Problem #36 on Worksheet #6
From the textbook:
pp 78 # 11, 12, 13, 14, 16, 20, 21, 22, 23, 31, 32, 33, 35, 36.
(Note that the t
Math 310-1 (Fall 2011)
Homework #5
Due date: Wednesday 11/2 in class
1. Exactly one of six similar keys opens a certain door. If you try the keys, one after another, what
is the expected number of key
Math 310-1 (Fall 2011)
Homework #6
Due date: Friday 11/11 in class
1. Do Problem #53 on Worksheet #9.
2. Consider the joint probability distribution of two random variables X and Y :
fX,Y (0, 1) = 0,
Math 310-1 (Fall 2011)
Homework #7
Due date: Wednesday 11/23 in class
1. Do Problem #66 on Worksheet #11.
2. Do problem #68 on Worksheet #11.
3. Let X have uniform distribution over the interval [a, b
310-1 Fall 2010
Final Exam
December 10, 2010
Directions: Write your name and your professors name on the cover of your exam booklet. Calculators,
books, notes or any other study aids may NOT be used.
Math 310-1
Exam 1
10.27.2009
Directions: Write your name and your TAs name on the cover of your exam booklet. Show all work and clearly mark your nal answers. Answers must be simplied unless otherwise
Math 310-1
Midterm 1
Fall 2011
Instructions: Do all work and record all answers in the blue book. No books, notes, calculators
are allowed. You must show all of your work. DO NOT simplify factorials,
Math 310-1
Midterm 2
Fall 2011
Instructions: Do all work and record all answers in the blue book. No books, notes, or calculators
are allowed. You must show ALL of your work, and cross out anything yo