Classifying and Organising Data (Grade 12 NSC Matric Mathematical Literacy): Flashcards

Arranging info in order (e.g., smallest to largest)

Grouping info into categories by shared characteristics

Separate, countable items (e.g., cars, students)

Four vertical lines crossed by diagonal: ||||/

Shows how often each value/category appears in dataset

Category, tally, frequency

Excludes the boundary value

Includes the boundary value

$\frac{\text{part}}{\text{total}} \times 100\%$

Sum of all frequencies = total data points