When working with large data sets, it is often helpful to organize and summarize data by constructing a
table called a frequency distribution
Frequency distribution (frequency table):
summarizes large data sets
puts the data into classes, count number of
Data: collections of observations, such as measurements, gender, or survey responses
Statistics: the science of planning studies and experiments, obtaining data and then organizing,
summarizing, presenting, analyzing, interpreting and drawing conclusions
ITIS 1P97: Data Analysis and Business Modeling
Lab Exercise 1 Supplement
Supplement 1
An ITIS 1P97 Professor would like to analyze marks he recorded for his students. The Prof. has recorded
marks for homework, midterm exam, project and final exam for each
How to register on the Armond Dalton Resources (ADR) website
and complete the online homework (SUA 8th):
This document describes the processes for you to register on the site, download the
transactions/price list assigned by your professor, and enter your
One Plant Cosmetic Corp
Income Statement
Month Ended June 1, 2012
Revenue
Service revenue
Operating expence
Supplies expence
Fuel expence
Advertising expence
Utilities expence
Salaries expence
Total expences
Profit before income tax
Income tax expence
Pro
MATH 1P98 Answer Key
Question #
Answer
Question #
Answer
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
C
A
A
B
B
A
A
A
D
B
A
B
A
A
C
B
D
A
C
A
E
B
B
B
A
D
A
A
B
A
36
37
38
39
40
41
42
43
44
45
46
47
48
49
Friday, September 9, 2016
Read 1.4 paying attention to definitions, for ex
-observation vs. experiment
-types of sampling
-etc.
IQ SCORE
50 - 69
70 -
FREQUENCY
REL. FREQUENCY
2/78 = O.026
33/78 = 0.423
0.449
0.09
0.013
% FREQUENCY
2.69%
42.39%
44.99%
9%
1
Mariana Betancourt Mejia
Assignment WeBWorK Assignment 1 due 09/18/2016 at 11:04pm EDT
Problem 3. 3. (1 pt) A simple random sample of 300 residents from St. Catharines is taken to estimate the median income of all St. Catharines residents.
Problem 1. 1. (
Mariana Betancourt Mejia
Assignment WeBWorK Assignment 2 due 09/29/2016 at 10:18pm EDT
MATH1P98D02FW2016
0.147368421052632
0.110526315789474
0.552631578947368
Problem 1. 2. (1 pt)
Consider the following data set. Find the mean and standard
deviation. E
Mariana Betancourt Mejia
Assignment WeBWorK Assignment 2 due 09/29/2016 at 09:22pm EDT
Problem 1. 2. (1 pt) The standard deviation is preferable to
the range as a measure of variation because it takes into account
all the observations, not only the larges
Mariana Betancourt Mejia
Assignment WeBWorK Assignment 2 due 09/29/2016 at 05:05pm EDT
Problem 1. 7. (1 pt) A quick quiz consists of 4 multiple
choice problems, each of which has 4 answers, only one of
which is correct. If you make random guesses on all 4
Mariana Betancourt Mejia
Assignment WeBWorK Assignment 1 due 09/18/2016 at 06:13pm EDT
C
A
B
Problem 1. 1. (1 pt) Popular magazines rank colleges and
universities on their academic quality in serving undergraduate
students. Below are several variables
Math 1P98
Practical Statistics
2016
Dr. S. Yee
Chapter 5.03
The Poisson distribution is discrete
probability distribution which is important
because it is often used for describing the
behavior of rare events (with small
probabilities).
Poisson Distributi
Student #
Formulas
Chapter 3
x=
z=
xx
s
(x x)2
n1
n ( x2 ) ( x)2
s=
n(n 1)
x
s=
n
Chapter 4
Section 1/2
P (A or B) = P (A) + P (B) P (A and B)
OR
P (A or B) = P (A) + P (B)
P (A and B) = P (A) P (B|A)
OR
P (A and B) = P (A) P (B)
P (A) = 1 P (A)
Section
PRACTICE TEST 1
These questions are from a previous test. They will be done in class as a review.
1) On the daytime talk show The View, the co-hosts would ask a Question of the Day and
instruct viewers to log on to their website to vote Yes or No. Identif
Chapter 4
Adjustments, Financial Statements,
and the Quality of Earnings
Agenda
Adjustments (deferred and accrued revenues,
deferred and accrued expenses)
Trial Balance
Prepare Income Statement, Balance Sheet, and
Statement of Retained earnings
Closing en
Chapter 2
Investing and Financing Decisions and the Statement of Financial Position
Agenda
Conceptual framework
Balance sheet (asset, liability and equity)
Accounting equation
Transaction analysis
Journal entries
T-accounts
2
The Conceptual Framework
The
Chapter 3
Operating Decisions and the Statement of Earnings
Agenda
Elements of income statement (revenues,
expenses, net income, gains, losses)
Cash accounting vs. accrual accounting
Revenue and matching principles
Total asset turnover ratio and return o
Chapter 3
Operating Decisions and the Statement of Earnings
Agenda
Elements of income statement (revenues,
expenses, net income, gains, losses)
Cash accounting vs. accrual accounting
Revenue and matching principles
Total asset turnover ratio and return o
PROBLEM DATA FOR BREAK-EVEN ANALYSIS:
Fixed Cost
Variable Cost per Unit
Selling Price per Unit
MODEL:
Sales Volume
Total Revenue
Total Cost
Total Profit
$40,000
$105,000
$115,000
PROBLEM DATA FOR BREAK-EVEN ANALYSIS - SOLUTION
Fixed Cost
Variable Cost per
Answer Sheet
Name: Jarod Lewis
St. #: 6096499
Part A
There are 4 large cycles and 5 small cycles.
Part B
Nothing changed there are 4 large cycles and 5 small cycles.
Part C
If (in Part B) the limit in the outer loop (i) was changed to 6 and the limit on t
MATH1P98 - Assignment #2 - Section #4
Due: Monday, October 17 @ 11:59 pm
Students are expected to complete all questions on the assignment. However, only a subset of
questions will be considered for marking. Marks will be deducted for incomplete assignmen
Faculty of Humanities
Centre for Medieval and Renaissance Studies
Course Number: MARS 1F90
Term/Year/Duration: First term / 2016 / D1
Course Title: Medieval and Renaissance Civilizations
Instructor Name: Dr. Andr Basson
Email:
abasson@brocku.ca
Office Loc