Christina Bjorkman
BUA 345
Chapter 12 Homework
12.6 Teddy Bower Parkas
a)
2100/2 = 1050 or fewer units.
z = (1050 2100) / 1200 = -0.88 = 0.1894 = 18.9% parka will be a dog.
b)
Cu = 22 - 10 = 12 and Co = 10 - 0 = 10.
12/ (10 + 12) = 0.5455.
0.11 = 0.5438
0

Christina Bjorkman
BUA 345
Chapter 10 homework
Quality 10.1
Potential Quality
Problems
(A) Data
(B) Charts
1
Wine
R (Range) charts
X-Bar charts
2
Surgeon
3
Passenger
4
Underwriter
# of customers cancelling
orders on wine not being
served at appropriate
te

Christina Bjorkman
BUA 345
Homework Chapter 3
3.7 Car Wash Supply Service
A) The implied utilization at wheel cleaning is:
42 minutes of work from package 3 a day (+)
84 minutes of work from package 4 per day
= 126 minutes per day
720 minutes of availab

Christina Bjorkman
BUA 219
April 30th 2015
Icebergs
1. Explore the mess by answering the following questions:
a. What do we know?
Ratio of water to ice.
Desalination cost $ cubic meter.
Daily rental costs small medium large ships.
Max load small medium la

Christina Bjorkman
BUA 345
July 7, 2015
Chapter 8 Homework
8.3 Car Rental Company
A)
a= 2.4 hours, p = 72 hours, CVa = (2.4/2.4) = 0.33, and m = 50 cars.
To determine the number of cars on the lot, we can look at the utilization rate of our
servers.
(1/a)

Christina Bjorkman
BUA 345
July 14, 2015
Chapter 9 Homework
9.4 (Gas Station)
1000 x 2% = 20 cars needed to fill per hr.
Inputs: m = 6 servers
a = 60 min/20 car = 3 min/car
p = 5 min/car
a) p = p/a = 5/3 = 1.667
(Erlang loss table) P6 (1.667) probability

Christina Bjorkman
BUA 219 Chapter 5 HW
#1, 2, and 5
#1. Dish.xlsx
a. How many records are in this database?
4800
b. How many fields are in this database?
15
c. Is the field SALE nominal or numerical?
Nominal
d. Is the variable PRICE measured on an interv

Christina Bjorkman
BUA 345
April 27th
Chapter 2 Homework
#2.
I = FR x FT
I = 35 people
FR = 255 people per hr.
35/255 = .137 x 60 min.
FT = 8.235 minutes
Answer: 8.235 minutes the average passenger had to wait in line
#7.
A cooking cycle takes 12 minutes.