i.
ii.
iii.
RATIO
PROPORTION
PERCENT
A comparison of two (or more) numbers
Written in 3 ways:
4 to 9
or
4 : 9 or
2 variables
4/9
3 to 5 to 7 or
3:5:7
3 variables
Ratio can be reduced to a comparison to 1 by
dividing the numerator with the denominator.
e.g

Lecture 8
A Survey of Probability Concepts
Approaches to Probability
Experiment, Outcomes, Events & Sample Space
Venn diagram
Rules of Probability (Addition / Multiplication)
Complement Rule
General (and Special) Rule of Addition
General (and Special) Rul

LECTURE 14
SYSTEM OF
LINEAR EQUATIONS
SYSTEMS OF LINEAR EQUATIONS
System of Linear Equations
is a set consisting of more than one equation
m x n dimension means the system has m
equations in n variables
e.g. 2x + 3y = 10
3x + 4y = 20
It is a 2 x 2 syste

TAYLORS BUSINESS FOUNDATION
BUS 0715 IT FOR GLOBAL BUSINESS
TUTORIAL DISCUSSION 5
Topic 5: Building Information Systems
Systems Development Life Cycle
Instructions:
You are to go through the e-Content activity entitled Systems Development Life Cycle.
Unde