# Unit 1 Statistics and probability

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- Created by: Megan
- Created on: 28-10-12 15:17

## Other questions in this quiz

## 2. What is qualitative data? (15)

- Collecting Data yourself (15)
- Data that isn't numbers (15)
- Collecting Data by Others (15)

## 3. Simple random sample? (5)

- small number of people (5)
- every member of the population has an equal chance of being chosen (5)
- a number chosen by random sample (5)

## 4. A stratified sample? (6)

- has the same characteristics as all of the population (6)
- a sample containing the same proportions of different sections as the actual population (6)
- every 20th packet selecting (6)

## 5. What is Mode? (8)

- Most common value (8)
- Is the total Value added up dived by number or numbers (8)
- The middle value when data is in order (8)

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