Maths Review

A Census is most appropriate to collect the data of:

• Number of people planning to watch the State of Origin next week in Australia

• Number of people who had Weetbix for breakfast today

• Both Answers

• Neither Answer

What is a sample which is only part of a population. For example, a sample of the school population is the students in your class. Estimates can be made about the population based on the sample

• Sample

• Census

• Primary Source

• Secondary Source

A sample from the class surveying 3 girls and 3 boys of their opinion would be a:

• Random Sample

• Stratified Sample

• Systematic Sample

• Self-Selected Sample

A power ball draw would be an example of:

• Random Sample

• Stratified Sample

• Systematic Sample

• Self-Selected Sample

Picking every 3rd student on the roll would be an example of:

• Random Sample

• Stratified Sample

• Systematic Sample

• Self-Selected Sample

Volunteers to complete a shopping experience questionnaire is an example of:

• Random Sample

• Stratified Sample

• Systematic Sample

• Self-Selected Sample

Categorical data contains which two types of data

• Nominal and Ordinal

• Ordinal and Discrete

• Discrete and Continuous

• Continuous and Nominal

Numerical data contains which two types of data

• Nominal and Ordinal

• Ordinal and Discrete

• Discrete and Continuous

• Continuous and Nominal

How many people have four books in their desks?

• 2
• 3
• 4
• 5

What is the range (maximum-minimum) of the data shown?

• 85

• 90

• 80

• 70