1. Part of an Excel output relating X (independent variable) and Y (dependent variable) is shown
below. Fill in all the blanks marked with "?".
Summary Output
Regression Statistics
Multiple R
R Square
Adjusted R Square
Standard Error
Observations
0.1347
?

QA 282
Assignment 1- Due July 21, 2011- 10 am
The Wentworth Medical Center data for Medical Unit1 (page 552) is provided below. For this
data, test the following hypotheses. In each case use an overall confidence level of 90%, provide
the null and alterna

1. Abscam Manufacturing, a high-quality, high-price producer of tungsten hammers, wishes to
schedule production for the next four months to meet expected demand. Abscam can produce 1,300
hammers per month on regular shift. Using overtime, it may produce u

1. Each week, the Jackson Purchase Press Co. publishes a magazine, a newspaper, an advertisement
mailer, and a prospectus and xj = the number of type j product to produce per week, j=1, 2, 3, 4,
respectively. The following linear programming model has an

Practice Problems
1. Professor Andrew Batts holds office hours for eight hours a week for the students in his
Basics of Computer Information Systems course. Assume that arrivals are distributed Poisson
and service time distributions are exponential. Stude

Concept Lecture Notes- All Chapters
Types of Integer Programming Models
An LP in which all the variables are restricted to be integers is called an all-integer linear
program (ILP).
The LP that results from dropping the integer requirements is called th

QA282 Business Analytics
1.
Jakel, Inc. is based in Highland Illinois and manufactures appliances in the United States, Mexico,
and China. They recently introduced two new products, the Student and the Diva, small refrigerators for
use in offices, dormito

In class problem-Correct answer
1. The distribution system for the Hermann Company consists of three plants, two warehouses, and
four customers. Plant capacities and shipping costs per unit (in $) from each plant to each warehouse
are as follows:
Warehous