Fall 2009
ISDS 2000 Exam 3
Instructions
The exam consists of 30 multiple-choice questions.
Please read carefully each question.
1
Fall 2009
1) The outcome of hypothesis testing is used to inform a dec
ISDS 2000 Exam 2
Instructions
The exam consists of 30 multiple-choice questions.
Please read carefully each question.
Please use your scantron sheet to answer the questions.
Extra blank sheets of pape
ISDS 2000 SAMPLE TEST 1
1.
The process of using sample statistics to draw conclusions
about the population parameters is called
a. statistical reference
b. scientific method
c. sampling
2.
calculating
ISDS 2000 SAMPLE TEST 1
1.
The process of using sample statistics to draw conclusions
about the population parameters is called
a. statistical reference
b. scientific method
c. sampling
2.
calculating
Frame Notes
A listing of items that make up the population.
Data sources such as: population list, directories, or maps
Samples are drawn down from frames
Nonprobability Sample
You select items or
TEST 3 STUDY GUIDE CHAPTER 8 1. 2. Understand that there are two types of estimates. Know how to calculate an interval estimate for the population mean when is known. Know how to calculate an interva
ISDS2001SyllabusFall2014
ISDS 2001 STATISTICAL METHODS AND BUSINESS ANALYTICS II
Instructor:
Best contact:
ISDS Office:
Joni Matherne Catanzaro
Instructor of Information Systems and Decision Sciences
Sample Test: Business Statistics Semester 2, 2004
PLEASE NOTE: THIS IS A GUIDE ONLY.
NO ANSWERS AVAILABLE.
1.
According to the empirical rule, if the data form a "bell-shaped"
normal distribution, _ p
ISDS 2000 SAMPLE TEST 1 1. The process of using sample statistics to draw conclusions about the population parameters is called a. b. c. d. e. 2. statistical reference scientific method sampling desc
CHAPTER 7 Homework
CONTINUOUS PROBABILITY DISTRIBUTIONS
SECTION EXERCISES
7.1 d/p/e Discrete probability distributions can be expressed as histograms where the height of the
vertical bars is the proba
II. Chapter 2: Tabular and Graphical Methods
(Organizing and Visualizing Data)
Objectives:
1.
Recognize which summaries are used for numeric
data or for qualitative data.
2. Construct a frequency tabl
Ch.1-6 Notes
Chapter one
Qualitative or Categorical Data date that is places into categories, can
be answered with a yes or no question
Numerical or Quantitative Data- represents quatities
o Discrete-
Torres 1
Mireya Torres
English 1001
17 September 2017
Nike & LeBron vs. Consumers
Nikes advertisements displaying LeBron James have proven to be successful. Nike aims
to trigger the audience with colo
Shakespeare Outline
Essay #1
Thesis: Through reading a variety of Shakespeares plays: one gains
knowledge, world view, and is influenced by the morals and words he
wrote.
Paragraph #1
Topic Sentence:
Torres 1
Mireya Torres
Ms. Boydstun
Shakespeare 1st period
February 11, 2017
Harmless Jealousy
Jealousy is a natural emotion, but when it is with loved ones it turns ugly. Othello is
twisted by jealou
I. Chapter 1: Introduction
A. The Relevance of Statistics (1.1)
1.
Statistics Avoidance and Misconception:
Statistics deals with outrageous
formulae and tedious calculations that
have no use in real l
Torres
1
Mireya Torres
Mr. Blasi
English 1001
22 October 2017
Zirin vs. Robb
Colin Kaepernick sat during the national anthem in 2016. He sat bravely with the means
of protesting. Kaepernick was threat
A survey was aminnEeredto the Fall 2004 LEEDS 2000 Sedan 1 dag;- at the beginning
ofth; semem. Studem were asked to provide their academic ctassrmon andtke
armba- oftimm' the?I eat arfmtfood restauran
ISDS 2001 Sample Test 1
Additional Hypothesis Testing
Problems
Directions: Read each
question carefully. Provide
the correct answer and
include all work where
applicable.
Problem 1: The average lengt
E8-3 At the beginning of the current period, Rose Corp. had balances in Accounts
Receivable of $200,000 and in Allowance for Doubtful Accounts of $9,000 (credit).
During the period, it had net credit
E7-9 This information relates to the Cash account in the ledger of Howard Company.
Balance September 1$16,400; Cash deposited$64,000
Balance September 30$17,600; Checks written$62,800
The September ba
ECONOMICS 2000 HAN YU
I.
Chapter 1 Economics: The Core Issues
A.
Economics: Its the study of how best to allocate scarce resources
among competing uses.
B.
The Core Problem:
1.
Scarcity: Lack of enoug
BE 6-1 Peete Company identifies the following items for possible inclusion in the physical
inventory. Indicate whether each item should be included or excluded from the inventory taking.
(a) 900 units
ISDS 2000 FORMULAE SHEET TEST 2
CHAPTER 7: SAMPLING DISTRIBUTIONS:
Z
X
x
X
=
n
n = total sample size
p
(1 )
n
z
p
p
CHAPTER 9: HYPOTHESIS TESTING:
Z
=
X o
n
t =
X o
s
n
df = n - 1
z
p 0
0 (1 0)
n
TABLE 2 Students t Distribution
Entries in this table provide the values of t!,df that correspond to a given
upper-tail area ! and a specified number of degrees of freedom df. For
example, for ! 5 0.0
Confidence Interval Estimation
Confidence Interval Estimate for the population Mean ():
is Known Use Z-table
is Unknown Use t-table
Level of Confidence
In practice is unknown
In practice is unknown
c.
Chapter 3: Numerical Descriptive
Measures
Objectives:
1. Calculate and describe the characteristics of
the measures of center.
2. Calculate and describe the characteristics of
the measures of dispe
Chapter 16: Streams and Flooding
16.1 What Are Stream Systems?
Sketch and describe the variables plotted on a hydrograph and what this type of
graph indicates.
Describe how the shape and slope of a
Joni N Shreve
Test 3 ISDS 2000 Formulae:
CHAPTER 9:
z
CHAPTER 8:
p 0
0 (1 0)
n
CI(1-) = X Z
n
CI(1-) = X t s
n
2
/2
df
p Z 2
CI(1-) =
p (1 p )
n
CHAPTER 10:
t=
( X 1 X 2 ) ( 1 2 )
1
1
S p2
n1
LOUISIANA STATE UNIVERSITY
Economics 2000 Fall 2017 Syllabus
Bernard Sharkey
CONTACT INFORMATION
e-mail: [email protected]
Office Tel. 767-3362
OFFICE HOURS
By Appointment
Required Texts and Software:
1