QUIZ 1
1. Managers of firms should only take actions
that
Ans: All of the above
2. A root cause of firm agency costs is
Ans: a managers concern for his personal
well-being.
3. Which of the following is a strength of a
sole proprietorship?
Ans: Easy to for

HI6007
Statistics and Research
Methods for Business Decisions
Quantitative Methods: Lecture 08
Estimation, Chi-Squared Test,
Regression Line and Correlation.
Learning outcomes
Estimation (Slides 3 to 17)
Selecting Sample Size (Slide 18 to 22)
Chi-Squared

Chapter 5
Normal Probability Distributions
Larson/Farber 4th ed
1
Chapter Outline
5.1 Introduction to Normal Distributions and the
Standard Normal Distribution
5.2 Normal Distributions: Finding Probabilities
5.3 Normal Distributions: Finding Values
5.

CMA301-PRBA005 Solutions for Week 5 Review Questions
6.1
A conceptual framework of accounting can be considered to be a normative theory
of accounting. A conceptual framework makes prescriptions in regards to what the
objectives of accounting are, what qu

If X~ Binomially, then:
P ( X x)
n!
p x q n x
x! n x !
If X~ Poisson, then:
P( X x)
x e
x!
Z formulas:
z
x
z
x
n
z
t formula:
x
t
s
n
Confidence intervals:
x Z
x t s
n
Probability:
P(A | B)
Z
p
n
P(A B)
P(B)
p ( x y ) p ( x) p ( y ) p ( x y )
p (

PRBA002
Cost and Management Accounting
Assignment
Due midnight April 24
Total marks 70
Weight 40%
Purpose
Topics covered
Assessment
criteria
Submission
The purpose of the assignment is to apply costing concepts and to
comment on costing practices
Topics 1