# 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. Biased? (4)

- Unfair or not representative (4)
- data collected badly (4)
- Isn't the truth (4)

## 3. What is Mean? (10)

- The middle value when data is in order (10)
- Is the total Value added up dived by number or numbers (10)
- Is the most common value (10)

## 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 Median? (9)

- Is the total Value added up dived by number or numbers (9)
- The middle value when data is in order (9)
- Is the most common value (9)

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