Quantitative Methods I: Probability and Statistical Inference
BA 2300

Fall 2014
Wayne State University
Chapter 2 Homework
Since 1868
1. The response to a question has three alternatives: A, B, and C. A sample of 120 responses
provides 60 A, 24 B, and 36 C. Show the frequency and relative frequency distributions.
3. 3a) In the constru
Quantitative Methods I: Probability and Statistical Inference
BA 2300

Fall 2014
Chapter 3 Homework
Wayne State University
Since 1868
5. Consider a sample with data values of 27, 25, 20, 15, 30, 34, 28, and 25. Compute the
20th, 25th, 65th, and 75th percentiles.
15, 20, 25, 25, 27, 28, 30, 34
20th: 20
25th: 22.5
65th: 28
75th: 29
13.
Quantitative Methods I: Probability and Statistical Inference
BA 2300

Fall 2014
Chapter 1 Homework
Wayne State University
Since 1868
1. Discuss the differences between statistics as numerical facts and statistics as a discipline
or field of study. Statistics as numeral facts includes averages, medians, percentages,
and index numbers
Quantitative Methods I: Probability and Statistical Inference
BA 2300

Fall 2014
Chapter 8 Homework
Wayne State University
Since 1868
Section 8.1
1a) What is the standard error of the mean?
1b) At 95% confidence, what is the margin of error?
2a) Provide a 90% confidence interval for the population mean. 30.6 to 33.4
2b) Provide a 95%
Quantitative Methods I: Probability and Statistical Inference
BA 2300

Fall 2014
Chapter 6 Homework
Wayne State University
Since 1868
1. The random variable x is known to be uniformly distributed between 1.0 and 1.5.
a. Show the graph of the probability function:
b. Compute P(x = 1.25) = 0
c. Compute P(1.0 < x < 1.25) = 0.50
d. Comput
Quantitative Methods I: Probability and Statistical Inference
BA 2300

Fall 2014
BA 2300 Quantitative Methods I:
Probability and Statistical Inference
Wayne State University
Since 1868
Excel Assignment II
Sampling Exercise VLOOKUP
INSTRUCTIONS: Complete each of the two tables below by replacing all the texts in blue
with the teams ans
Take Test: Test 4  SPSU 2016
Test Information
Description
Instructions
Multiple
Attempts
Force
Completion
This test covers Chs. 1721, offers multiple attempts. If you encounter technical
difficulties while taking the test, be sure to note the error code
Take Test: Test 2  SPSU 2016
Test Information
Description
Instructions
Multiple
Attempts
Force
Completion
This test covers Chapters 5  9 and permits multiple attempts. In the event you
encounter a system outage while taking the test, please send an ema
Take Test: Test 3  SPSU 2016
Test Information
Description
Instructions
Multiple
Attempts
Force
Completion
This test covers Chapters 914, permits multiple attempts. If you encounter any
technical difficulties while taking the test, please send an email
7. Residuals and leverage Aa Aa
Consider a multiple regression model of the dependent variable y on independent variables x1, X2, and X3:
Y = [30+ le1+i32X2+ B3X3+
Using data with n = 12 observations for each of the variables, a researcher obtained the f
3. Testing for significance Aa Aa EL
Consider a multiple regression model of the dependent variable y on independent variables x1, xz, X3, and x4:
Y = Bo + lel + Bzxz + B3X3 + B4X4 + 8
Using data with n = 40 observations for each of the variables, a stude
1. Multiple regression model and the leastsquares method Aa Aa E
The term marketing mix refers to the different components that can be controlled in a marketing strategy to increase
sales or profit. The name comes from a cookingmix analogy used by Neil
6. Categorical independent variables Aa E
A calendar effect is an observed pattern in stock prices based on the calendarfor example, a rise or fall associated
with a particular weekday or month.
The most wellknown effect is the January effect, a tendency
2. Model assumptions Aa El.
In a multiple regression model with p independent variables, that is, y = [30 + [31x1 + + Bpxp + a, you have the following
assumptions.
Assumption 1: The error term a is a random variable with a mean of zero; that is, E(s) = O
1. Multiple regression model and the leastsquares method Aa Aa E
The term marketing mix refers to the different components that can be controlled in a marketing strategy to increase
sales or profit. The name comes from a cookingmix analogy used by Neil
1. Multiple regression model and the leastsquares method Aa Aa E
The term marketing mix refers to the different components that can be controlled in a marketing strategy to increase
sales or profit. The name comes from a cookingmix analogy used by Neil
3. Testing for significance Aa =
Consider a multiple regression model of the dependent variable y on independent variables x1, xz, X3, and X4:
Y = Bo + lel + [32X2 + B3X3 + B4X4 + 8
Using data with n = 50 observations for each of the variables, a student
7. Residuals and leverage Aa Aa
Consider a multiple regression model of the dependent variable y on independent variables x1, X2, and X3:
Y = [30+ le1+i32X2+ B3X3+
Using data with n = 12 observations for each of the variables, a researcher obtained the f
4. Using Excel  Obtaining estimates for a multiple linear regression Aa Aa E;
To answer the questions that follow, download an Excel spreadsheet containing the demographic data for a sample
of 30 adults by clicking on the following words in bold: Downloa
Test 3 Study Guide
There are 6 children in a family. The number of children defines a population. The number of simple random
samples of size 2 (without replacement) which are possible equals (15)
AB, AC, AD, AE, AF, BC, BD, BE, BF, CD, CE, CF, DE, DF, EF
Test 3 Study Guide
Things to know:
Symbols and terms used to designate a population (e.g. , parameter)
Symbols and terms used to designate a sample (e.g.
x , statistic)
The Central Limit Theorem
Standard error of the mean
When a population is considered f
External Analysis:
Kao takes part in the highly competitive Fast Moving Consumer Products market.
Their personal hygiene, health & beauty, and home maintenance products touch consumers in nearly
every demographic segment of the market place.
The width of
Bessie Allen
Strategic Mgt. 6890
Primary Activities of the Value Chain
Research and Development is associated with the designing of products and processes, and
making top products more attractive to customers and thereby adding value. An alternative may
r
6/27/2017
Module3gradedhomework
My Subscriptions / My courses / BA6000Intro to Accounting and Financial Reporting / Module 3
/ Module 3 graded homework
Started on Tuesday, June 27, 2017, 9:14 AM
State Finished
Completed on Tuesday, June 27, 2017, 10:44 A
6/27/2017
Module2gradedhomework
My Subscriptions / My courses / BA6000Intro to Accounting and Financial Reporting / Module 2
/ Module 2 graded homework
Started on Tuesday, June 27, 2017, 8:00 AM
State Finished
Completed on Tuesday, June 27, 2017, 9:13 AM
Homework #5
IE 6840 PM Week 6 Assignment
Answer the following questions to be handed in. 34 pages, doublespaced; please include
your name, title of assignment, date.
Name: Ashok Sreenivasan
Title of Assignment: Week 6 HW Assignment
Date: 24th June, 2017
6/19/2017
Module8GradedHomework
My Subscriptions / My courses / BA6000Intro to Accounting and Financial Reporting / Module 8
/ Module 8 Graded Homework
Started on Monday, June 19, 2017, 1:53 PM
State Finished
Completed on Monday, June 19, 2017, 2:08 PM
T
How do conceptual blocks apply to this case?
Conceptual blocks are mental obstacles that constrain the way problems are defined and
limit the number or alternative solutions thought to be relevant (Adams,2001). Despite
the numerous warning signs apparent
Effective leadership (all)
Effective leaders "inspire members of an organization towards a common
purpose" that aligns with an organization's mission. (Daft, p 8).
Effective leaders "listen actively to people from all levels of an organization in
order to