HA 2010: Fall Semester 2012
Homework X Solution
Question 1.
A) Here is the regression output and plots:
The regression equation is
Price= 49680 + 29.2(Home_Size) + 5596(Lot_Size) + 2114(Num_Rooms) + 14484(Num_Baths)
SUMMARY OUTPUT
Regression Statistics
Mu

H ADM 2010: Homework IV
Fall Semester 2012
Due Monday, September 24, by 3:00 pm
to
Diane Mickelson in 335 Statler Hall.
Name (Print CLEARLY):_
Signature: _
This cover page must be stapled to the homework you turn in. It is the front
page of your homework.

H ADM 2010: Fall 2012
Homework II Solution
Question 1. Customers arriving at a hot dog stand on a busy city street purchase 1, 2, 3, or 4 hot
dogs with probabilities .6, .3, .08., and .02, respectively.
A) Let X be a random variable denoting the number of

H ADM 2010: Fall 2010
Homework I Solution
Question 1. jetBlue Airways has a long-standing policy of not overbooking their flights.
However, evidence indicates that this decision costs them over 25 million dollars a year. The
operation planning department

H ADM 2010: Homework II
Fall Semester 2012
Due Monday, September 10, by 3:00 pm
to
Diane Mickelson in 335 Statler Hall.
Name (Print CLEARLY):_
Signature: _
This cover page must be stapled to the homework you turn in. It is the front
page of your homework.

H ADM 2010: Homework I
Fall Semester 2012
Due Wednesday, September 5, by 3:00:00 pm
to
Diane Mickelson in 335 Statler Hall.
Name (Print CLEARLY):_
Signature: _
This cover page must be stapled to the homework you turn in. It is the front
page of your homew

H ADM 2010
Unit 5 Lecture Notes
Spring 2013
H ADM 2010: Lecture Notes
Unit 5: Multiple Linear Regression
Multiple linear regression simply means that we are using regression methods to predict the value
of a response or the mean value of responses at give

H ADM 2010
Unit 3 Lecture Notes
Spring 2013
H ADM 2010 Lecture Notes: Unit 3
Inferences About Population Means in One- and Two-Sample Problems
Before proceeding with the following methods of inference necessary to analyze these
types of problems, it is ne

H ADM 2010
Unit 2 Lecture Notes
Spring 2013
H ADM 2010: Lecture Notes
Unit 2: Introduction to Statistical Techniques
and Descriptive Statistics
Statistics is:
1)
2)
3)
In the statistical vernacular, these three items are called
1)
2)
3)
*In Inferential St

H ADM 2010: Fall 2012
Homework IV Solution
Question 1.
A.
X~U(5,9). This is a uniform probability distribution because all possible times of arrival for each
guest are equally likely between 5pm & 9pm.
B. P(X < 6.5) = 1.5*.25 (Since the interval from 5 to

H ADM 2010: Homework V (Full)
Fall Semester 2012
Due Wednesday, October 10, by 3:00 pm
to
Diane Mickelson in 335 Statler Hall.
Name (Print CLEARLY):_
Signature: _
This cover page must be stapled to the homework you turn in. It is the front
page of your ho

H ADM 2010: Fall 2012
Homework III Solution
Question 1.
1. Yes, in general, the reservations will occur independently: we have no other information
to assume otherwise. A case where it wouldnt be independent is if a wedding party is
booking suites at the

HA 2010: Fall Semester 2012
Homework IX Solution
Question 1.
A) Best 6
i. The plot shows that a correlation analysis is appropriate, there appears to be a weak
relationship, but it is linear.
ii. Excel Correlation:
Best-6
Best-6
GPA
GPA
1
0.48832
1
iii. T

H ADM 2010: Fall 2012
Homework VII Solution
Question 1.
A) Based on the normal probability plot, the data did not look very normal-it is pretty
severely skewed right.
B) The data for squared transformation does not look normally distributed. Its actually

H ADM 2010: Fall 2012
Homework VII Solution
Question 1. A) There are two populations here. The first is the front desk agents using the new
technology to check out guests. The second is the front desk agents who are not using the new
technology to check o

H ADM 2010: Homework VIII
Fall Semester 2012
Due Monday, November 12, by 3:00 pm
to
Diane Mickelson in 335 Statler Hall.
Name (Print CLEARLY):_
Signature: _
This cover page must be stapled to the homework you turn in. It is the front
page of your homework

H ADM 2010: Fall 2012
Homework VI Solution
Question 1. A large hotel chain feels it is really missing out by not having at least one property
in Brussels, Belgium. This feeling stems from the fact that Brussels has essentially become the
de facto capital

H ADM 2010: Fall 2012
Homework V Solution
Question 1.
A)
Values
3.679
3.171
3.05
Excel Commands
=AVERAGE(range)
=STDEV(range)
=MEDIAN(range)
Mean=(sum of values)/n
=103/28
Std. Dev.=
Median=Falls between the 14th and 15th observations: need to do (2.8+3.3

H ADM 2010: Homework VII
Fall Semester 2012
Due Monday, October 29, by 3:00 pm
to
Diane Mickelson in 335 Statler Hall.
Name (Print CLEARLY):_
Signature: _
This cover page must be stapled to the homework you turn in. It is the front
page of your homework.

H ADM 2010: Homework VI
Fall Semester 2012
Due Monday, October 22, by 3:00 pm
to
Diane Mickelson in 335 Statler Hall.
Name (Print CLEARLY):_
Signature: _
This cover page must be stapled to the homework you turn in. It is the front
page of your homework. M

H ADM 2010
Unit 4 Lecture Notes
Fall 2013
H ADM 2010: Lecture Notes
Unit 4: Correlation and Simple Linear Regression
The purpose of correlation analysis is to assess the strength AND direction of the linear
relationship between two numerical (non-categori

H ADM 2010
Unit 2 Lecture Notes
Fall 2013
H ADM 2010: Lecture Notes
Unit 2: Introduction to Statistical Techniques
and Descriptive Statistics
Statistics is:
1)
2)
3)
In the statistical vernacular, these three items are called
1)
2)
3)
*In Inferential Stat

H ADM 2010
Unit 5 Lecture Notes
Fall 2013
H ADM 2010: Lecture Notes
Unit 5: Multiple Linear Regression
Multiple linear regression simply means that we are using regression methods to predict the value
of a response or the mean value of responses at given

HADM 2010: Homework X
Spring Semester 2013
Due Monday, May 6, by 3:00 pm
to
Diane Mickelson in 335 Statler Hall.
Name (Print CLEARLY):_
Signature: _
This cover page must be stapled to the homework you turn in. It is the front
page of your homework. Make s

Homework VIII Solution
Spring Semester 2013
Question 1. Midway through the oft-delayed construction of the new Starbucks in Ithaca,
corporate headquarters in Seattle changed the design of new stores in order to eliminate
bottlenecks in the ordering proces

HADM 2010: Homework IX
Spring Semester 2013
Due Monday, April 29, by 3:00 pm
to
Diane Mickelson in 335 Statler Hall.
Name (Print CLEARLY):_
Signature: _
This cover page must be stapled to the homework you turn in. It is the front
page of your homework. Ma

HADM 2010: Homework VIII
Spring Semester 2013
Due Monday, April 22, by 3:00 pm
to
Diane Mickelson in 335 Statler Hall.
Name (Print CLEARLY):_
Signature: _
This cover page must be stapled to the homework you turn in. It is the front
page of your homework.

H ADM 2010: Homework VII
Spring Semester 2013
Due Monday, April 15, by 3:00 pm
to
Diane Mickelson in 335 Statler Hall.
Name (Print CLEARLY):_
Signature: _
This cover page must be stapled to the homework you turn in. It is the front
page of your homework.

H ADM 2010: Homework VI
Spring Semester 2013
Due Monday, April 1, by 3:00 pm
to
Diane Mickelson in 335 Statler Hall.
Name (Print CLEARLY):_
Signature: _
This cover page must be stapled to the homework you turn in. It is the front
page of your homework. Ma

Homework IV Solutions
Spring Semester 2013
Question 1.
a) Sample mean = = 325.83 = (=average(A1:A16)
Sample standard deviation = s = 315.47 = (=stdev(A1:A16)
Sample median = = (=median(A1:A16)
b) Data looks right skewed-perhaps only because of the outlier