Random Variables Assessment Test

10 Questions | Total Attempts: 117

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Random Variables Assessment Test

Random variables, as taught in statistics and probability, is a variable whose possible values are numerical outcomes of a random phenomenon. Take this quiz to find out more.


Questions and Answers
  • 1. 
     A random variable can also be referred to as...
    • A. 

      Clear

    • B. 

      Open

    • C. 

      Branched

    • D. 

      Stochastic

  • 2. 
    A variable whose possible values are numerical outcomes of a random phenomenon is termed...
    • A. 

      Open variable

    • B. 

      Clear variable

    • C. 

      Random variable

    • D. 

      Closed variable

  • 3. 
    Random variables that can assume only a countable number of values are called...
    • A. 

      Open

    • B. 

      Closed

    • C. 

      Discrete

    • D. 

      Continuous

  • 4. 
    Random variables that can take on any of the countless number of values in an interval are called... 
    • A. 

      Continuous

    • B. 

      Discrete

    • C. 

      Closed

    • D. 

      Open

  • 5. 
    Variables which cannot take any value at all are...
    • A. 

      Nonrandom

    • B. 

      Ordinary

    • C. 

      Calling

    • D. 

      Ordinal

  • 6. 
    An example of a continuous variable is...
    • A. 

      Distance

    • B. 

      Acceleration

    • C. 

      Force

    • D. 

      Power

  • 7. 
    Which of these restricts the measurement of a continuous variable?
    • A. 

      Figure

    • B. 

      Accuracy

    • C. 

      Place

    • D. 

      Number

  • 8. 
    If a variable can take on any value between two specified values, it is called...
    • A. 

      Continuous variable

    • B. 

      Discrete variable

    • C. 

      Line variable

    • D. 

      Real

  • 9. 
    A random variable which takes values greater than or equal to zero with probability one is...
    • A. 

      Nonnegative

    • B. 

      Real

    • C. 

      Trap

    • D. 

      Slope

  • 10. 
    Which is a type of random variables? 
    • A. 

      Continuous

    • B. 

      Linear

    • C. 

      Normal

    • D. 

      Ordinal