Unit 1 Statistics and probability

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

1. A stratified sample? (6)

  • a sample containing the same proportions of different sections as the actual population (6)
  • every 20th packet selecting (6)
  • has the same characteristics as all of the population (6)
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Other questions in this quiz

2. Biased? (4)

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

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. Systematic sample? (7)

  • Every member of the population has an equal chance of being chosen (7)
  • Selection of population (every 10th item of population) (7)
  • a sample containing the same proportion of different sections as the acual popualtion (7)

5. What is Median? (9)

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

Comments

daviesg


A fun quiz on data handling key terms.

ShabatShalomaTom

Полностью НЕДОСТАТОЧНО промозглая

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