Yuvraj Singh
ISyE 4301 Homework 2
October 10th, 2013
Question 1:
What incentive must the group of owners take in order to take synchronized decisions?
Ans. Global Optimization will ensure maximizing the supply chain profit by ignoring the transfer of mone
ISyE4031-B Regression and Forecasting
Exam 2 Group-B Solutions
Fall 2015
1. a. y = 59.6 + 0.271(13) = 63.123.
b. (b) December.
c. (a) March and/or October
2. a. Step 1: X2 with t = 22.90 and p = 0.
Step 2: X2 and X1 with t = 9.92 and t = 3.91, respectivel
ISyE4031-B Regression and Forecasting
Exam 1 Group-A Solutions
Fall 2015
1.a. iv. 1.74 (a = 13.35/7.67)
b. i. 8.36 (b = 2509116/300016)
c. ii. 547.74 ( s = 300016 )
d. iii. 0.582 (R2 = 5018232/8618428)
2. 1 = SSxy/ SSxx = 160.27/52 = 3.082
y x = 12.18 3.
ISyE4031 Regression and Forecasting
Practice Problems 3
Fall 2015
1. The quarterly numbers of housing starts (in thousands of dwellings) in the United States from
2006 through 2008 are recorded. Let yt = the number of housing starts in quarter t, t = 1,12
ISyE4031-B Regression and Forecasting
Exam 2 Group-A Solutions
Fall 2015
1. a. y = -0.132 + 0.10367(60) + 0.685 = 6.7732 or $6,773.
a. No. We test H0: 3 = 0. Its p-value = 0.467 > 0.05, therefore, we fail to reject H0. It implies
that 2 = E(YC3) E(YC1) =
ISyE4031-B Regression and Forecasting
Exam 1 Group-B Solutions
Fall 2015
1.a. iii. 3.84 (a = 243.7/63.5)
b. ii. 8.36 (b = 2509116/300016)
c. iii. 547.74 ( s = 300016 )
d. i. 0.582 (R2 = 5018232/8618428)
2. 1 = SSxy/ SSxx = 3752.09/4152.18 = 0.903
y x = 3
ISyE 4301, Section A: Supply Chain Economics
Fall 2013 (20aug13)
Instructor:
Location:
Time:
TA:
Chelsea C. White III, Schneider National Chair of Transportation and Logistics
Email: [email protected]
Phone: 404-894-0235; Fax: 404-894-2301
Office Loc
Yuvraj Singh
ISYE4301 HW#4
Nov 11, 2013
Question 1:
Consider a manager developing a logistics strategy. Discuss specific situations and give an
example for which the best approach would be to:
a. Employ i
Yuvraj Singh
ISyE 4301 HW #6
December 3, 2013
Question 1:
Discuss which attribute is the natural determinant for the products price in traditional retail. Compare it
with online retailing naming two ad
Yuvraj Singh
ISYE 4301
Dr. White
Homework 1
Question 1: In the whole world the demand for decorative lights on Christmas
trees occurs over a limited period of time during the year (e.g. 2 weeks before
Christmas). Explain why it could be a problem to match
Yuvraj Singh
ISyE 4301 HW 3
October 21, 2013
Question 1:
How activities like production, warehousing, distribution and transportation are
coordinated in a push based supply chain? Describe the preferred context in terms
of demand uncertainty, lead times a
Yuvraj Singh
ISyE 4301 HW 3
October 21, 2013
Question 1:
How activities like production, warehousing, distribution and transportation are
coordinated in a push based supply chain? Describe the preferred context in terms
of demand uncertainty, lead times a
November 25, 2013
ISyE 4301 HW #5
Yuvraj Singh
Question 1:
Ans. Known-unknown sources of risks are quantifiable and thus can be controlled, where as unknown-unknown risks are
those, which cannot be predict
Yuvraj Singh
ISyE 4301 HW 3
October 21, 2013
Question 1:
How activities like production, warehousing, distribution and transportation are
coordinated in a push based supply chain? Describe the preferred context
November 25, 2013
ISyE 4301 HW #5
Yuvraj Singh
Question 1:
Ans. Known-unknown sources of risks are quantifiable and thus can be controlled, where as unknown-unknown risks are
those, which cannot be predicted, as one cannot identify likelihood of their occ
Yuvraj Singh
ISYE4301 HW#4
Nov 11, 2013
Question 1:
Consider a manager developing a logistics strategy. Discuss specific situations and give an
example for which the best approach would be to:
a. Employ internal logistics expertise: When logistics is a co
Yuvraj Singh
ISyE 4301 Homework 2
October 10th, 2013
Question 1:
a. What incentive must the group of owners take in order to take synchronized decisions?
Ans. Global Optimization will ensure maximizing t
Impact of Management Information System on an Organization.
With the rapid advancement of technology, the ways by which information is captured, stored,
processed and used is been highly effected thus like any other resource in an organization, informatio