PSTAT 120A
Probability and Statistics
Summer 2015
Midterm Examination
P#1
20
P#2
20
P#3
20
P#4
20
P#5
20
P#6
30
Total 100
Please note that the full credit of this midterm is 100, although these 6 questions are worth 130 points in all. And you total score
Wenjian Liu (Instructor)
PSTAT 120A Summer 2015Solutions
of Homework 2
Problem 2.1
What is the probability of rolling an even number with a single die, given the die roll is 3 or less?
Proof. Write A = cfw_the rolling number is even and B = cfw_the rollin
Wenjian Liu (Instructor)
PSTAT 120A Summer 2015
Homework 1
Due Thursday, July 2nd 2015
Problem 1.1
Suppose that a number x is to be selected from the real line R, and let A, B, and C be the
events represented by the following subsets of R, where the notat
PSTAT W120A, Summer 2016
Solutions for Assignment 2.B
Updated: 08/11/2016
Lesson 7 Poisson Approximation
1. A survey of 3300 people asked them whether they liked apple pie. Suppose that the people were
all chosen independently with a 99.98% chance of liki
PSTAT W120A, Summer 2016
Solutions for Assignment 3.A
Updated: 06/16/2016
Lesson 9 Joint Distributions
1. Suppose that we have a pair of random variables X and Y with joint distribution
2
4
6
Y
2
0.04
0.12
0.24
X
4
0.02
0.06
0.12
6
0.04
0.12
0.24
(a) If w
PSTAT W120A, Summer 2016
Assignment 2.B
Due Monday Aug. 15
Directions: Please write up your solutions and submit them on GauchoSpace by the end of the day
on Monday. We prefer the submission to be single pdf file if possible. Bonus points will be awarded
PSTAT W120A, Summer 2016
Assignment 3.A
Due Wednesday Aug. 17
Directions: Please write up your solutions and submit them on GauchoSpace by the end of the day
on Wednesday. We prefer the submission to be single pdf file if possible. Bonus points will be aw
PSTAT 120A
Probability and Statistics
Winter 2015
Final Examination Practice 1
P#1
10
P#2
10
P#3
10
P#4
15
P#5
10
P#6
10
P#7
10
P#8
15
P#9
10
P#10
20
Total
100
Please note that the full credit of this final is 100, although these 10 questions are
worth 12
PSTAT 120A
Probability and Statistics
Winter 2015
Final Examination Practice 2
P#1
10
P#2
10
P#3
10
P#4
10
P#5
15
P#6
15
P#7
10
P#8
10
P#9
10
P#10
20
Total
100
Please note that the full credit of this final is 100, although these 10 questions are
worth 12
DIMITAR DYANKOV
WeBWorK assignment number Problem Set 1 is due : 10/04/2008 at 08:00am PDT. The (* replace with url for the course home page *) for the course contains the syllabus, grading policy and other information.
Math5B-01-F08-Malmendier
Thi