PROBLEM SET 2 (With instructions)
Chapter 3
1. Group Project (6 pts) (a revised version of question 3.69 in the textbook)
The data file Mutual Funds contains information regarding nine variables from a sample of 868 mutual
funds:
Category Type of stocks c
PROBLEM SET 3 (With Instructions)
Ch 4 + Ch 6
Chapter 4 Individual work
1. Do problem 4.8 and 4.9 (2 points) You need to show your work to get credit.
4.8
(a) Makes less than $50,000
(b) Makes less than $50,000 and tax code is unfair.
(c) The complement o
3CJ Butay
Leah Castro
Danting Feng
Angel Puesta
Sean Putney
Marissa Smith
Katie Tubbali
Yanna Xian
Yue Zhao
PROBLEM SET 1 (With Instructions)
Chapters 1 and 2
All Individual work
1. Problem 1.22 in text Chapter 1. Answer all parts a-d. (0.5 point)
A. The
Sample Answers
PROBLEM SET 1 (With Instructions)
Chapters 1 and 2
All Individual work
1.
Problem 1.22 in text Chapter 1 (P. 13). Answer all parts a-d. (0.5 point)
a) Describe the population of interest.
The population of interest is the American populatio
PROBLEM SET 3 (With Instructions)
Ch 4 + Ch 6
Please submit a single Word file to Laulima with all the problems clearly labeled.
Chapter 4 Individual work
1. Do problem 4.10 and 4.11 page 149-150 (2 points) You need to show your work
to get credit.
4.10
a
PROBLEM SET 1 (With Instructions)
Chapters 1 and 2
Submit your problem set via Laulima. Type answers to the questions asked into a Word document and copy
and 'Paste special', any graphs or tables you have generated in Excel. Do not submit your Excel file!
Problem Set 5 (with instructions)
Chapters 9 and 10 (2-sample case)
Chapter 9:
Note: For all problems except 1, to get full credit you need to state the hypotheses and write
a conclusion that includes how confident you are in the alternative. See the Chap
PROBLEM SET 8
Chapter 13
Problem may be done as a group
1. Springville Herald Case Study page 485. (5 pts)
Use file SH13. You should include the following:
a. Interpretation of (adjusted) R2 and standard error.
b. The equation and interpretation of the sl
PROBLEM SET 3
Chapter 4 Individual work (These problems are like the problems in Sections 4.1 and 4.2).
1.
A survey of 400 grad students in an International Business class were cross classified
in a two way table shown below. You may use the two way table
PROBLEM SET 2 (With instructions)
Chapter 3
1. Group Project (6 pts) (a revised version of question 3.69 in the textbook)
The data file Mutual Funds contains information regarding nine variables from a sample of 868 mutual
funds:
Category Type of stocks c
EXAM ONE BUS 310 A Name A few situations follow that require you to choose an appropriate term for the job. To refresh your memory some of the charts, tables, and summary measures that you have used include: A. P Chart B. Range and Mean Charts C. Frequenc
PS 5
1. Problems 9.73
a) H0: At least $100 reimbursement of the mean for office visits to physicians paid by
Medicare. H0 : $100
H1: Less than $100 reimbursement of the mean for office visits to physicians paid by
Medicare. H1 : < $100
Is there any eviden
Problem Set 7 (With instructions)
Chapter 12
All individual based
1. Problem 12.7 (a-d) (2 pt) File: Supermarket
a) Highlight last two columns of the data and use Chart Wizards scatter plot as above. Once
you have the scatter plot, place the cursor over o
Bus 310 Final Exam
Name:_
You work for Big Kuhuna Malasadas and you are interested in how best to increase profit from sales of your
malasadas. You have data collected over a series of 15 weeks on the following variables to help you
make some decisions.
P
EXAM ONE BUS 310 A Name Answer Key A few situations follow that require you to choose an appropriate term for the job. To refresh your memory some of the charts, tables, and summary measures that you have used include: A. P Chart B. Range and Mean Charts
P7
1. Obtain the equation to predict Revenue (Y) by using Flights as an independent (X)
variable and answer the following questions. Use the data for Flights and
Revenues in the Data1 tab. (3 pts) Use PHStat Regression - Simple Linear
Regression as shown
PROBLEM SET 4
Chapter 14
These problems are the problems in Chapter 14 that is an electronic chapter available in
Resources on Laulima or at
http:/media.pearsoncmg.com/ph/bp/bridgepages/bp_levine_bridgepage/bs_6e/bsafc6e_ch14_cr
opped.pdf.
Individual Work
BUS310
PS1ExampleAnswers
PROBLEM SET 1
Chapters 1 and 2
All Individual work
1. Problem 1.6 (.5 pt)
a) Categorical
b) Numerical Continuous
c) Categorical
d) Numerical Discrete
e) Categorical
2. Problem 1.13 (1.5 pts)
In the today top story: North Dakota Ha
PS7
Rent.xls Delivery.xls
4/9/11
Question 1. (5 points)
An agent for a residential real estate company in a large city would like to be able to predict the monthly rental cost for apartments, based on the size of the apartment, as defined by square foot
SHIDLER COLLEGE OF BUSINESS
BUS 310 Statistical Analysis for Business Decisions (001 and 005)
Spring 2015
Instructor:
Bin Shen
Room A408
E-mail: [email protected]
Office Hours:
By appointment
Class Hours:
001 (3 credits) WF 09:00 10:15 a.m. Room D101
005
Accounting
1. A Language of Business
a. U.S. Financial Accounting Standards
b. IFRSs (International Financial Reporting
Standards)
2. A Data-Transformation Process
a. Data => Information => Decision Makers
Accounting Cycle (Data Journal Ledger
Trial Bala
1.4.11 Other Effective Sampling Methods
To estimate the percentage of defects in a certain manufacturing batch a quality control manager at
Apple selects every 12th ipod that comes off the assembly line starting with the tenth until she obtains a
sample o
S&P500
Mean
1129.748
Standard E 12.78899
Median
1135.855
Mode
1064.88
Standard D 92.22275
Sample Var 8505.035
Kurtosis
16.96363
Skewness -3.122445
Range
632.05
Minimum
625.59
Maximum 1257.64
Sum
58746.87
Count
52
NIKKEI
Mean
534.57
Standard E
7.048
Median
PROBLEM SET 2 (With instructions)
Chapter 3
1. Group Project (6 pts) (a revised version of question 3.69 in the textbook)
The data file Mutual Funds contains information regarding nine variables from a sample of 868
mutual funds:
Category Type of stocks c
Tony Cai
2/18/2016
Rachal
PROBLEM SET 3
Chapter 4 Individual work (These problems are like the problems in Sections 4.1 and 4.2).
1.
A survey of 400 grad students in an International Business class were cross classified
in a two way table shown below. You
PROBLEM SET 2 (With instructions)
Chapter 3
1. Group Project (6 pts) (a revised version of question 3.69 in the textbook)
The data file Mutual Funds contains information regarding nine variables from a sample of 868
mutual funds:
Category Type of stocks c
PROBLEM SET 1 (With Instructions)
Chapters 1 and 2
Submit your problem set via Laulima. Type answers to the questions asked into a Word document and copy
and 'Paste special', any graphs or tables you have generated in Excel. Do not submit your Excel file!
PROBLEM SET 3
Chapter 4 Individual work (These problems are like the problems in Sections 4.1 and 4.2).
1.
A survey of 400 grad students in an International Business class were cross classified
in a two way table shown below. You may use the two way table
PROBLEM SET 2 (With instructions)
Chapter 3
1. Group Project (6 pts) (a revised version of question 3.69 in the textbook)
The data file Mutual Funds contains information regarding nine variables from a sample of 868 mutual
funds:
Category Type of stocks c
PROBLEM SET 4
Chapter 14
These problems are the problems in Chapter 14 that is an electronic chapter available in
Resources on Laulima or at
http:/media.pearsoncmg.com/ph/bp/bridgepages/bp_levine_bridgepage/bs_6e/bsafc6e_ch14_cr
opped.pdf.
Individual Work
Myn Jea Kim
BUS 310
Rachal, Daniel
6/8/17
PROBLEM SET 2
Chapters 3
1. Absent
12
10
8
6
4
2
0
Sample 1
Sample 2
Days Absent
Mean
Median
Mode
Standard Deviation
Q1
Q3
IQR
CoV
Kurtosis
Skewness
Minimum
Maximum
Range
Count
Central tendency
Good
5.253
4.95
2.1
Myn Jea Kim
BUS 310
Rachal, Daniel
6/15/17
PROBLEM SET 3
Chapters 4 & 6 & 14
1.
A survey of 400 grad students in an International Business class were cross classified
in a two-way table shown below. You may use the two-way table to answer the following
qu
EXAM ONE BUS 310
Version B
Name:_
Scenario: You are employed as a business analyst at Queens Medical Center and you have
the following situations in which you need use your expertise in statistics.
For the next two questions, state what kind of control ch
Myn Jea Kim
BUS 310
6/15/17
Joy of Stats Video Reflection
The Joy of Stats took me on a fascinating journey into the world of statistics when I had
absolutely no clue about what statistics was. I have always thought that statistics is boring,
unnecessary