Dorit Nevo, Statistics, 2016
Chapter 1
INTRODUCTION TO DATA AND
STATISTICS
1
Dorit Nevo, Statistics, 2016
WHAT IS STATISTICS?
Statistics
is the study of data and how it can be
collected, organized, analyzed and interpreted to
obtain insights.
Descriptive
INTRODUCING HYPOTHESIS
TESTING
1
INFERENTIAL STATISTICS
We often use statistics to test theories.
Theory:
A prediction, or a group of predictions,
about how people, physical entities, and built
devices behave.
Theories begin as predictions, which are the
MGMT2100: STATISTICAL METHODS
PRACTICE FINAL EXAM
Part I: Problem Recognition
This part contains five multiple-choice questions. Each correct response will earn 2
marks. Incorrect responses will be worth zero marks, without additional deduction.
There is
Review
Basic Concepts
Population and sample
Parameter and statistic
Census
Sampling method:
Simple Random Sample
Stratified Random Sample
Cluster Sample
Data Types
Frequency Table
Frequency/relative frequency
Frequency table/relative frequency table
Exercises on Probability Theory
Exercise 1
Table below displays unsuccessful projects on Kickstarter (a total number of
54,825) and the level of funding that they have obtained. Column 1 shows the
pledge level obtained (the classes in our frequency distri
MGMT2100
MIDTERM PRACTICE
MGMT2100: STATISTICAL METHODS
MIDTERM EXAM
NUMBER OF PAGES:
LENGTH OF EXAMINATION:
EXAMINATION AIDS ALLOWED:
14 pages (NOT including cover)
80 minutes
Calculator; Formula and Tables Booklet
INSTRUCTIONS:
1. Your examination paper
Practice Midterm
Q9
Assume that A and B are independent events
with P(A) = 0.30 and P(B) = 0.50. The
probability that both events will occur
simultaneously is ?
The probability that both events will occur
simultaneously is P(A and B)=P(A|B)*P(B)
A and
MGMT2100: STATISTICAL METHODS
PRACTICE FINAL EXAM
Part I: Problem Recognition
This part contains five multiple-choice questions. Each correct response will earn 2
marks. Incorrect responses will be worth zero marks, without additional deduction.
There is
MGMT2100
MIDTERM PRACTICE
MGMT2100: STATISTICAL METHODS
MIDTERM EXAM
NUMBER OF PAGES:
LENGTH OF EXAMINATION:
EXAMINATION AIDS ALLOWED:
10 pages (NOT including cover)
80 minutes
Calculator; Formula and Tables Booklet
INSTRUCTIONS:
1. Your examination paper
Midterm Review Class
Q1
We have a dataset listing the number of
bottles of soda purchased by 15 customers:
9 3 7 4 1 7 5 4 4 5 3 6 5 6 5.
Calculate the mean, variance, and draw a
histogram using stugees law.
Q1
Mean
4.93
Variance
3.78
Histogram
S
MGMT 2100 Enterprises
To:
From:
Subject:
Due Date:
R.M. Overdyke, Ph.D., CEO
Emma Prescott, Research Associate
Chapters 7 Market Research - Assignment #2
Monday, October 26, 2015 12:00 p.m.
As per your request, this memo will provide you with some statist
MGMT 2100 Enterprises
To:
From:
Subject:
Due Date:
R.M. Overdyke, Ph.D., CEO
Emma Prescott, Research Associate
Chapters 13 Market Research - Assignment #5
Thursday, December 17, 2015 12:00 p.m.
Asperyourrequest,thismemowillprovideyouwithsomestatisticalana
MGMT 2100 Enterprises
To:
From:
Subject:
Due Date:
R.M. Overdyke, Ph.D., CEO
Emma Prescott, Research Associate
Chapters 10 Market Research - Assignment #3
Thursday, November 19, 2015 12:00 p.m.
As per your request, this memo will provide you with some sta
MGMT 2100 Enterprises
To:
From:
Subject:
Due Date:
R.M. Overdyke, Ph.D., CEO
Emma Prescott, Research Associate
Chapters 11 Market Research - Assignment #4
Thursday, December 3, 2015 12:00 p.m.
As per your request, this memo will provide you with some stat
MGMT 2100 Enterprises
To:
From:
Subject:
Due Date:
R.M. Overdyke, Ph.D., CEO
Emma Prescott, Research Associate
Market Research Assignment #1
Thursday October 8, 2015
As per your request, this memo will provide you with some statistical analysis for three