Chapter 1: Introduction To Statistics

8 Questions | Total Attempts: 11

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Chapter 1: Introduction To Statistics

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Questions and Answers
  • 1. 
    Identify the sampling technique used. Every fifth person boarding a plane is searched thoroughly.
    • A. 

      Stratified

    • B. 

      Systematic

    • C. 

      Cluster

    • D. 

      Convenience

    • E. 

      Random

  • 2. 
    A double- blind experiment is used to increase the placebo effect
    • A. 

      True

    • B. 

      False

  • 3. 
    What is the difference between an observational study and an experiment?
  • 4. 
    Is the science of collecting, organizing, analyzing and interpreting data in order to make decisions.
  • 5. 
    Consist of information coming from observations, counts, measurements, or responses.
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