Exam
Name_
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
1) The slope (b1 ) represents
1)
A) predicted value of Y when X = 0.
B) variation around the line of regression.
C) the estimated average cha

Week 6
Chapter 12.2: F test for the Ratio of Two Variances, p. 508
Chapter 12.3: Comparing the Means of Two Related Populations, p. 519
Chapter 12.3: Paired t Test, p.521
SPSS: p.527
Chapter 8, Slide 1
Testing for the Ratio Of Two
Population Variances,
p.

RYERSON UNIVERSITY
TEST 1 (Version A): February 2016
Course: CQMS 202
Number of hours: 1.5 hours (90 minutes)
Time of Examination: 19:45 PM -21:15PM
Instructor: Dr. Pauline Fu
Instructions:
1.
Write your test version (A or B) on the top right corner of th

Business Statistics II
CQMS 202
Pauline Fu, Ph.D.
pauline.fu@ryerson.ca
Lecture: 6:30 PM 9:30 PM
Business Statistics II (CQMS 202)
Agenda
Welcome
Self-Introduction
Students introduction
Ice-Breaker
Expectations of students
Introduction to the course ou

11.5: Hypothesis Tests for
Proportions
12.1:Compare the difference
between the means of two
independent populations
Hypothesis Tests for Proportions
Involves categorical variables
Two possible outcomes
Possesses characteristic of interest
Does not possess

Chapter 15: Simple Linear Regression
(P.640)
Objectives
Use regression analysis to predict the value of a dependent
variable based on a value of an independent variable
Explain the meaning of the regression coefficients b0 and b1
Evaluate the assumptio

Chapter 11:Fundamentals of Hypothesis
Testing: One-Sample Tests
The basic principles of hypothesis testing
Z test for mean ( known)
T test for mean ( unknow)
One-tail test
Z test for proportion (next week)
The Hypothesis Testing Process
Claim: The populat

Practice Final Exam
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
1) In a metal fabrication process, metal rods are produced to a specified target length of 15 feet.
Suppose that the lengths are nor

CQMS201 Practice Test 2
Name_
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
1) When testing for the difference between 2 population variances with sample sizes of n1 = 8 and n2
= 10, where n1 has th

Business Statistics II
CQMS 202
Pauline Fu, Ph.D.
pauline.fu@ryerson.ca
Lecture: 6:30 PM 9:30 PM
Business Statistics II (CQMS 202)
Agenda
Calculator lesson, textbook page 420
1-Sample Z Interval: F4, F1, F1
1-Sample t Interval: F4, F2, F1
1-Proportio