Quick Statistics Quiz

15 Questions

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Quick Statistics Quiz

Time: 30 Minute


Questions and Answers
  • 1. 
    The abscissa of the point of intersection of the less than type and of the more than type ‘ogive’ gives its:
    • A. 

      Mean

    • B. 

      Median

    • C. 

      Mode

    • D. 

      Mean, mode and median

  • 2. 
    Construction of cumulative frequency table is useful in determining the:
    • A. 

      Mean

    • B. 

      Median

    • C. 

      Mode

    • D. 

      All of these

  • 3. 
    • A. 

      Lower limits of classes

    • B. 

      Upper limit of classes

    • C. 

      Class marks

    • D. 

      Frequencies of the classes

  • 4. 
    The mean of the first 10 prime numbers is:
    • A. 

      12.6

    • B. 

      12.7

    • C. 

      12.8

    • D. 

      12.9

  • 5. 
    The empirical relationship between the three measures of central tendency is:
    • A. 

      3 Median = Mode + 2 Mean

    • B. 

      3 Median = Mean + 2 Mode

    • C. 

      2 Median = Mean + 3 Mode

    • D. 

      2 Median = Mode + 3 Mean

  • 6. 
    • A. 

      20

    • B. 

      21

    • C. 

      24

    • D. 

      26

  • 7. 
    • A. 

      Zero

    • B. 

      3

    • C. 

      1

    • D. 

      2

  • 8. 
    • A. 
    • B. 
    • C. 
    • D. 
  • 9. 
    For the following distribution: The sum of lower limits of the median class and the modal class is:
    • A. 

      15

    • B. 

      25

    • C. 

      30

    • D. 

      35

  • 10. 
    Consider the following frequency distribution: The upper limit of the median class is:
    • A. 

      9

    • B. 

      19

    • C. 

      29

    • D. 

      39

  • 11. 
    For the following distribution: The modal class is:
    • A. 

      10 – 20

    • B. 

      20 – 30

    • C. 

      30 – 40

    • D. 

      40 – 50

  • 12. 
    From the following data of the marks obtained by students of class X: How many students, secured less than 40 marks?
    • A. 

      30

    • B. 

      40

    • C. 

      70

    • D. 

      80

  • 13. 
    The time, in seconds, taken by 150 athletes to run a 100 m hurdle race are given as under: The number of athletes who completed the race in less than 13.9 sec is:
    • A. 

      21

    • B. 

      41

    • C. 

      55

    • D. 

      76

  • 14. 
    Consider the data: The difference of the upper limit of the median class and the lower limit of the modal class is:
    • A. 

      Zero

    • B. 

      20

    • C. 

      30

    • D. 

      40

  • 15. 
    Consider the following distribution: The frequency of the class 30 – 40 is:
    • A. 

      3

    • B. 

      4

    • C. 

      48

    • D. 

      51