STAT 509 Fall 2015
Sections E02 and E03
Take Home QUIZ 3
Due Wednesday, September 23, 2015
Name That Distribution!
Instructions:
Read each scenario. Determine which
probability distribution best model
Name
EXAM I
STAT 509 Section E02
September 24, 2014
Answer all parts of each question carefully and completely. Show work for any calculated answer.
Answers alone will receive no credit. Round answers
Name
l\
STAT 509 Fall 2014
Sections 002 and E02
QUIZ 2
September 15, 2014
Given the following function complete the table below:
2x+\
25
X
0
2
\
1
Ii
!
xf(x)
3
\
4
25/
/zs /us
10/
o \/zs
o Wis
/z
/ZS
1
Name That Distribution!
Instructions:
Read each scenario. Determine which
probability distribution best models the
application.
Answer each probability question.
Suppose that milk is shipped to reta
STAT 509 Fall 2014
Sections 002 and E02
QUIZ1
September 8, 2014
Disks of polycarbonate plastic from a supplier are analyzed for scratch and shock resistance. The
results from 100 disks are summarized
Name_
Example Practice Problems for STAT 509 Final Exam
1. The newest Boeing 787-9 Dreamliner is designed to be 206 feet in length. The manufacturing
process for assembling the 787-9 follows a normal
STAT 509 Homework 3 Solution
by Shiwen Shen
USC 2014 Spring
Problem 1
a)
1
3
dy = 3
y4
y
= 0 (1) = 1
1
1
b)
y
3
1
dw = 3
4
w
w
FY (y) =
1
y
=1
1
1
y3
Thus, the CDF of Y is
FY (y) =
0,
1
1
,
y3
y1
y>1
I"
Name
STAT 509 Fall 2014
Sections 002 and E02
QUIZ 8
October 22, 2014
Confidence Interval and Hypothesis Test on the Variance
1) Complete the matrix below with the results of a Decision in a Signifi
Name_
STAT 509 Fall 2014
Sections 002 and E02
QUIZ 7
October 20, 2014
Hypothesis Test on the Mean
Medical researchers have developed a new artificial heart. The heart will last almost indefinitely onc
Name
Kg
STAT 509 Fall 2014
Sections 002 and E02
QUIZ 6
October 13, 2014
Confidence Interval on the Mean
An article in Computers & Electrical Engineering, (1996, Vol.22) considered the speedup of cellu
STAT 509 Fall 2014
Sections 002 and E02
QUIZ 5
October 8, 2014
Name
Central Limit Theorem
The amount of time that a customer spends waiting in line at an airport check-in counter is a
random variable
STAT 509 2016 Fall HW3-5
Instructor: Shiwen Shen
Collection Day: September 14
1. A recent geological study in western Texas indicates that exploratory oil wells strike with
probability 0.20. (i.e., oi
Name
STAT 509 Fall 2014
Sections 002 and E02
QUIZ 9
October 28, 2014
Confidence Interval and Hypothesis Test on the Proportion
x-np
Z
/
=
n
P0 ~ P + a^Po(
0
T
P
One-sided Confidence Interval for p:
z
Name
STAT 509 Fall 2014
Sections 002 and E02
QUIZ 10
November 17, 2014
Confidence Interval and Hypothesis Test for Two Population Means
Two suppliers manufacture a plastic gear used in a laser printer
Name
^ ^ " ^
STAT 509 Fall 2014
Sections 002 and E02
QUIZ 11
November 24, 2014
Completely Randomized Single Factor Experiment
The compressive strength of concrete is being studied and four different m
b l A I bU9 Hall 2U14
U
Sections 002 and E02
Optional QUIZ 12
December 3, 2014
Regression Analysis
The number of pounds of steam used per month by a chemical plant is thought to be related to the
aver
Name
r
STAT 509
PRACTICE PROBLEMS FOR EXAM II
EXAM II w i l l b e g i v e n W e d n e s d a y , N o v e m b e r 5, 2 0 1 4 . It w i l l c o v e r C h a p t e r 6, Sections 1-7; C h a p t e r 7,
Sectio
Name
EXAM II
STAT 509 Section E02
November 5, 2014
Answer all parts of each question carefully and completely. Show work for any calculated answer.
Round answers to 4 decimal places where appropriate.
STAT 509 Fall 2014
Sections 002 and E02
QUIZ 4
October 1, 2014
Name_KEY_
Pareto Chart
Construct a Pareto Chart from the following data regarding defects in automobile do
Name That Distribution!
Instructions:
Read each scenario. Determine which
probability distribution best models the
application.
Answer each probability question.
-1!
Milk
ri
Suppose that milk is shipp
STAT 509 2016 Fall HW3-2
Instructor: Shiwen Shen
Collection Day: September 7
1. What is the probability mass function (pmf) of the random variable Z defined in HW3-1
problem 1(d)? Plot the pmf using R
STAT 509 2016 Fall HW3-4
Instructor: Shiwen Shen
Collection Day: September 14
1. One day Shiwen is very hungry after teaching and Jeff gives Shiwen a big box of chocolates.
At the moment Shiwen starts
STAT 509 2016 Fall HW3-1
Instructor: Shiwen Shen
Collection Day: September 7
1. Answer following questions about the random experiment: toss 3 dice:
(a) What is size of the sample space?
(b) Define ra
STAT 509 2016 Fall HW3-3
Instructor: Shiwen Shen
Collection Day: September 14
1. Using the same background of HW 3-2 Problem 4, compute the variance of Y .
2. Using the same background of HW3-2 Proble
STAT 509
STATISTICS FOR ENGINEERS
Spring, 2014
Lecture Notes
Joshua M. Tebbs
Department of Statistics
University of South Carolina
TABLE OF CONTENTS
STAT/MATH 511, J. TEBBS
Contents
3 Modeling Random
Syllabus: STAT 509 Statistics for Engineers
2016 Fall Section 003
Instructor: Shiwen Shen
Class Time/Place: 8:30-9:20 am MWF in 006 Gambrell (from Friday, Aug. 19 to Friday, Dec. 2)
Prerequisite: MATH
Appendix A/Statistical Tables and Charts
TABLE I Summary of Common Probability Distributions
Probability
Distribution
Name
Mean
Discrete
cfw_b + a)
,a<b
Uniform
2
Binomial (f dncv*i)
np
Geometric
^
0
STAT 509
EXAM I Formula Sheet
You may use this one (1) page during EXAM I. You may write on both sides of this sheet. The
Binomial Table and the Normal Table will be provided. Bring a calculator. NO C
STAT 509 Fall 2014
Sections 002 and E02
QUIZ 4
October 1, 2014
Name_KEY_
Pareto Chart
Construct a Pareto Chart from the following data regarding defects in automobile do
STAT 509 Fall 2014
Sections 002 and E02
QUIZ1
September 8, 2014
Disks of polycarbonate plastic from a supplier are analyzed for scratch and shock resistance. The
results from 100 disks are summarized