Maths Notes 1 Flashcards
1
Q
What is the area of rectangle?
A
Length * Width
2
Q
What is the Area of Triangle?
A
Base * Height / 2
3
Q
What is the Area of Parallelogram?
A
Base * Height
4
Q
What is the Area of Trapezium
A
(Upper side + Lower side) * Height /2
5
Q
What is the Circumference of a circle?
A
2 * π * Radius
6
Q
What is the Area of a Circle?
A
π * Radius²
7
Q
Reciprocals
A
1 divided by the number.
8
Q
Discrete Data
A
Data that can be counted
9
Q
Continous Data
A
Data that can be measured
10
Q
Random Sample
A
Where everyone has an equal chance of being chosen
11
Q
Stratified Sample
A
Numbers in the sample are in proportion for each category.
12
Q
1 divided by the number.
A
Reciprocals
13
Q
Data that can be counted
A
Discrete Data
14
Q
Data that can be measured
A
Continous Data
15
Q
Where everyone has an equal chance of being chosen
A
Random Sample
