Christine Conley
Country of Origin
Germany
Great Britain
Japan
Korea
Sweden
United States
Frequency
5
3
11
2
1
11
33
Relative Frequency
0.15
0.09
0.33
0.06
0.03
0.33
1.00
Percent Frequency
15%
9%
33%
6%
3%
33%
100%
Automobile Country of Origin Frequency B
Test 1
The DBMS act as an interface between what two components of an enterprise-class
database system?
o Database application and the database
An application where only one user accesses the database at a given time is an example
of a(n)
o Single-user da
STAT-2160-951 - Business Statistics
Quiz Submissions - Home work 1
1 - 3 Data Types
1
1 / 1 point
For each of the following variables, identify the level of measurement (nominal, ordinal, interval, or
ratio).
(I) Satisfaction level on a survey (e.g. very
Quiz Submissions - Home work 2
1- 4 Normal Probability
1
0 / 1 point
Red Bull is the most popular energy drink in sales in the United States. Red Bull GmbH (the parent
company) has observed that daily sales are normally distributed with an average of 6,09
Soc 102 - Final Exam Correlation and Regression (Practice)
Multiple Choice
Identify the choice that best completes the statement or answers the question.
1. A Pearson correlation of r = 0.85 indicates that a graph of the data would show _.
a. points clust
SYNTHETIC DRUGS 1
Synthetic Drugs:
What are they and why are they legal?
Brandi L. Wisniewski
University of Houston- Downtown
Criminal Justice: 4304
Nhatthien Nguyen, Ph.D.
December 04, 2015
SYNTHETIC DRUGS
2
Abstract
Synthetic Drugs
Synthetic drugs are e
Cleveland State University
[email protected]
Sociology & Criminology Faculty Publications
Sociology & Criminology Department
2-2009
A Quasi Experimental Evaluation of Thinking for a
Change: A Real-World" Application
Christopher T. Lowenkamp
Universit
SOCI 102 Exam 2 Study Guide Using Sample Exam
1.
a.
b.
c.
d.
Of the following z-score values, which one represents the location closest to the mean?
z = +0.50
z = +1.00
z = 1.00
z = 2.00
ANSWER: Since the mean of a distribution has a z-score value of 0, t
Name: _
Score: _ / _
Homework 6
Part 1
null
1
What are the critical values for a one-independent sample nondirectional (two-tailed) z-test at
a .05 level of significance?
A.
1.26
B. 1.96
C. 2.12
D. 2.92
Answer Point Value: 0.5 points
Answer Key: B
2
The a
Final Exam Review
Multiple Choice
Identify the choice that best completes the statement or answers the question.
_
1. A researcher uses an anonymous survey to investigate the television-viewing habits of American
adolescents. Based on the set of 356 surve
Chapter 1-4 Exam
Multiple Choice
Identify the choice that best completes the statement or answers the question.
_
1. The relationship between a statistic and a parameter is the same as the relationship between _.
a. a sample and a population
b. a statisti
Name: _
Chapter 1: Review Questions
1. A researcher is interested in the sleeping habits of American college students. A group of 50 students
is interviewed and the researcher finds that these students sleep an average of 6.7 hours per day. For
this study
ADAI-IB 2013-01
INFO Brief
Alcohol, Drugs, Mental Illness, and Gun Violence
February 2013
The prevention of gun violence is a topic of current interest and debate in the U.S. and in Washington state.
Research suggests that substance abuse and mental illne
STAT 3309 Review Problems List
Problems are in the textbook Business Statistics in Practice, 7th Edition, Bowerman et al.,
McGrawHill, 2013
Chapter 1, Intro to Stats: 1.2
Chapter 2, Graphs & Tables: 2.4 ; 2.8abd; 2.11 bar chart; 2.16abcde; 2.18; 2.21abc 2
Summer III Semester 2016
COURSE: STAT 3309 - Statistical Analysis for Business Applications I (3-3-0)
Instructor: Dr. Kendra Brown Mhoon
E-mail: [email protected]
CATALOG DESCRIPTION: Basic concepts of statistics for business students are considered
includ
862
TAB lE
Appendix A
A.3
Statistical Tables
Cumulative Areas under the Standard Normal Curve
A
z
a
z
0.00
0.01
-3.9
0.00005
0.00007
0.00005
0.00004
0.00004
0.00004
0.00004
0.00004
0.00004
0.00003
0.00003
-3.8
0.00007
0.00007
0.00006
0.00006
0.00006
0.000
STAT 3309 - Final Exam Formulas
Mea
n
Hypotheses for a mean or the slope of a regression equation
Test Statistic
Test Statistic
Critical Value(s) Hypotheses
Standard deviation
Standard deviation
known
unknown
H o : o
x o
x o
t
z
s
See Z or t table
n
n
H
Welcome to STAT 3309 An Online Course!
Warnings:
1. This is an online course and therefore you are expected to put in a lot of independent
effort to comprehend the material.
2. Remember this is a math based course. You will be expected to perform and unde
Review Questions for Exam 3
1. A manager would like to estimate intervals for the average monthly cell-phone bill. He has
collected a sample of 100 bills and found a mean value of 89 dollars. Assume that the population
standard deviation is 12 dollars.
(a
Review questions for Exam 1
1. The following table represents the price of a statistics textbook with number of books sold at
that particular price range
price range (in $)
10 and under 20
20 and under 30
30 and under 40
40 and under 50
50 and under 60
60
STAT 3309 FINAL EXAM Review Problems List
Problems are in the textbook Business Statistics in Practice, 7th Edition, Bowerman et al.,
McGrawHill, 2013
Chapter 1, Intro to Stats: 1.2
Chapter 2, Graphs & Tables: 2.4; 2.8abd; 2.11 bar chart; 2.16abcde; 2.18;
Standard Deduction
The standard deduction is based on the ﬁling status of the taxpayer and is made up of the “basic standard deduction” plus
any “additional standard deduction.” The standard deduction is adjusted annually, if necessary, for inﬂation.
Sing
DEPRECIATION OF PROPERTY AND OTHER EXPENSES
PROPERTY
PERSONAL USE PROPERTY
BUSINESS OR INVESTMENT PROPERTY
YOUR HOME, FURNITURE
NOT DEPRECIABLE
PERSONAL PROPERTY
REAL PROPERTY
EQUIPMENT, MACHINERY, FURNITURE
RESIDENTIAL
APARTMENT COMPLEX
HALF YEAR CONVENT