AP Stats: Data, Sampling, GrAPhing

10 Questions | Total Attempts: 64

SettingsSettingsSettings
AP Stats: Data, Sampling, GrAPhing - Quiz

Questions and Answers
  • 1. 
    To study their opinions on the candidtades for municipal office will ask people their opinons at the library. Describe the potential bias in the sampling scheme.
  • 2. 
    2000 people in a simple random sample were sent surveys on their eating habits; 317 return their survey. Describe the potential bias in this response rate.
  • 3. 
    What are the two conditions under which a sample scheme can be considered a simple random sample.
  • 4. 
    To study car safety, we will collect data on car accidents from the first 10 body shops listed in the phone book. 1) Why is this not a simple random sample? 2) What kind of sample is it, and 3) What is the potential bias?
  • 5. 
    ATM PIN is what kind of value?
    • A. 

      Categorical

    • B. 

      Quantitative

  • 6. 
    Points scored is what king of value?
    • A. 

      Categorical

    • B. 

      Ordinal

    • C. 

      Interval

    • D. 

      Ratio

  • 7. 
    To study television commericals, we randomy sample several television channels and sample every commercial in a four-hour period. This is an example of what kind of sampling?
    • A. 

      Cluster

    • B. 

      Systemaic

    • C. 

      Convenience

    • D. 

      Stratefied

    • E. 

      Self selecting

  • 8. 
    To study attitudes on the school budget, we will survey everyone who attends back to school night. This is an example of what kind of sampling?
    • A. 

      Self-selecting

    • B. 

      Convenience

    • C. 

      Systematic

    • D. 

      Stratefied

    • E. 

      Simple Random

  • 9. 
    In a two-way frequency table, marginal distributiion refers to
    • A. 

      Data values below a certain threshold

    • B. 

      The first and last row in the table

    • C. 

      The sums of the rows and columns

    • D. 

      The labels of the rows and columns

  • 10. 
    We would like to study the safety of automobiles by collecting data on the severity of injuries sustained in automobile accidents. What is the population for this study?
    • A. 

      Automobiles

    • B. 

      Accident victims

Related Topics
Back to Top Back to top