Spring 2016 IE 323 Quiz #3
NAME K3}! PSU email ID (e.g.,abc123)
Maximum Points: 30 pt Maximum Time: Submit Friday (2/ 12) IN CLASS!
0 Credit is given for ﬁnal numerical answer but also for your method and explanation of all intermediate steps.
9 Partial
Assignment #3 Solution
IE 323 Fall 2015
Textbook: p. 282-284
p. 307
p. 294-296
1, 3, 7, 11, 19
71
37, 40, 45, 49
1. Industrial engineers who specialize in ergonomics are concerned with designing workspace and
devices operated by workers so as to achieve h
ASSIGNMENT #3 Solution
I E 323 Spring 2017
Graded problems: 1,3, 4
1.
A study on quality was performed on the manufacture of Application Specific Integrated Circuits (ASIC). A
sample of 1126 units revealed 114 nonconforming units.
(a) Construct a 99% conf
ASSIGNMENT #4 Solution
IE 323 Spring 2017
Graded: 2,3,4
1. An experiment was conducted to compare the filling capability of packaging equipment at two
different bottling plants. Ten bottles were randomly selected from Plant 1 and the fill volume
measured
ASSIGNMENT #1
IE 323 Spring 2017
Graded problems: 2, 4
1. For each of the following, find the appropriate value for k and draw the corresponding graph (with the
correct area under the curve shaded):
0.0427
(a) P(Z < k) = 0.0427
Answer:
From z table: k = -
Shaoxiang Li
1. For each of the following, find the appropriate value for k and draw the corresponding
graph (with the correct area under the curve shaded):
(a) P(Z < -2.11) = 0.0174
0.
01
74
(b) (Z < k) = 0.5910
k= 0.23
2.
11
(c) P(k < Z < 1.89) = 0.6149
ASSIGNMENT #5 Solution
IE 323 Spring 2017
1. In criminal trials, some defendants plead guilty and are sentenced without a trial, while others
plead innocent and are sentenced if found guilty. Legal scholars have speculated as to
whether sentences of those
Assignment #2
IE 323 Summer 2017
Due Date: Sat, 5/27 by 11:59am
Textbook:
Problems correspond to videos 4 - 7
p. 282-284
p. 307
p. 294-296
p. 302-303
1, 3, 7, 11, 19
71
37, 40, 45, 49
53,55,59, 63,67,69
Remember to interpret all intervals.
1. Industrial e
Shaoxiang Li
1. For each of the following, find the appropriate value for k and draw the corresponding
graph (with the correct area under the curve shaded):
(a) P(Z < -2.11) = 0.0174
0.0174
0
(b) (Z < k) = 0.5910
k= 0.23
-2.11
(c) P(k < Z < 1.89) = 0.6149
Assignment #7 Solution
IE 323 Spring 2017
1. The data in the table below represent the number of hours of relief provided by 5 different
brands of headache tablets administered to 25 subjects experiencing fevers of 100F or more.
We are interested in testi
Assignment #8 Solution
IE 323 Spring 2017
1. A certain type of integrated circuit is connected to its frame by five wires. Twenty samples of five
units each were taken, and the pull strength (in grams) of one wire on each unit was measured.
(a) The qualit
ASSIGNMENT #4 Solution
IE 323 Fall 2015
Textbook:
p. 302-303
p. 334-335
53, 55, 59, 63, 67, 69
1, 15, 17
1. In a random sample of 400 industrial accidents, it was found that 231 were due (at least partially) to
unsafe working conditions.
(a) Construct a 9
Pure error 2.5 2
Total
97.5 7
1.25
J) There is a good linear between number of weeks employed and car inspected. The regression
fit is good for data. The predicted value for x=3 is good as it is in range of set of observation.
4.
Analysis of Variance
Sour
ASSIGNMENT #1
IE 323 Summer 2017
Due Date: Sat. 5/20 by 11:59pm
Textbook:
(No late assignments will be accepted)
p. 241-242
p. 259-260
19, 21, 23
37, 39, 45, 47, 51
You are expected to do the textbook problems, but they do not have to be turned in. Only
t
IE 323 Statistical Methods in Industrial Engineering
Exam 1
Sample Problems
1
1. The pulse rates for a particular population (X) follow a normal distribution with mean 70 per
minute and standard deviation of 4.
X ~ Normal (70, 42)
a) What percentage of th
Spring 2016 IE 323
Quiz #4
NAME_
Maximum Points: 30 pt
PSU email ID_ (e.g.,abc123)
Maximum Time: Submit Wednesday (3/2) IN CLASS!
Credit is given for final numerical answer, but also for your method and explanation of all intermediate steps.
Partial cre
IE 323 Statistical Methods in Industrial Engineering
Harold and Inge Marcus Department of Industrial and Manufacturing Engineering
The Pennsylvania State University, University PA
CLASSROOM: Earth and Eng Sciences 119
MEETING TIME: TuTh 10:35AM - 11:50AM
ASSIGNMENT #1
IE 323 Spring 2017
Due Date: Friday, 1/20 by noon
Textbook:
p. 241-242
p. 259-260
19, 21, 23
37, 39, 45, 47, 51
Rememberyou are expected to do the textbook problems, but they do not have to be
turned in. Only turn in the answers to the quest
Assignment #2
IE 323 Spring 2017
Due Date: Friday, 1/27 by noon
Textbook: p. 282-2841, 3, 7, 11, 19
p. 307
71
p. 294-296
37, 40, 45, 49
Remember to interpret all intervals
1. A civil engineer is analyzing the compressive strength of concrete. Compressive
Single Factor Experiments
Single Factor Experiments- Chapter 13
Elena M. J oshi, Penn State University
Single Factor Experiments Chapter 13
Elena M. J oshi, Penn State University
Introduction
- In hypothesis testing, we considered experiments
invo
2k Experiments
IE323
2"k Experiments - Chapter 15
Elena M. J oshi, Penn State University
gt
21: Experiments - Chapter 15
Elena M. J oshi, Penn State University
. Full factorial experiments: The number of
combinations can increase greatly as the numb
Control Charts for Attributes
I E 323 Chapter 17
Elena M. J oshi, Penn State University
y
a
c
I E 323 Chapter 17
Elena M. Joshi, Penn State University
Control Charts for Attributes
. Not all quality characteristics can be expressed
with variable
Minitab 'Simpl'e Linear Regression
[E 323
Example from class:
The strength of paper used in the manufacture of cardboard boxes (y) is related to the percentage
of hardwood concentration in the original pulp (x). Under controlled conditions, a pilot plant
The Quality Movement
I E 323 - The Quality Movement
Elena M. Joshi, Penn State University
I E 323 - The Quality Movement
Elena M. J oshi, Penn State University
A Bit of History"
- The quality movement can be traced back to medieval
Europe and early