Quiz  /  Data Analysis Class 12 MCQ Questions With Answers

  • 1. 
    The greatest value in a set of data is called the _________

  • upper quartile
  • lower quartile
  • minimum
  • maximum

  • 2. 
    Which of the following are measures of spread?

  • interquartile range
  • range
  • lower quartile
  • upper quartile
  • All Of above

  • 3. 
    The mode score on the Algebra test was 94. Which of these interpretations must be correct?

  • 99 was the highest score
  • More students received a 94 than any other score
  • No student scored below a 50
  • A score of 91 was slightly below the average

  • 4. 
    The middle number in an ordered set of data is called the ___________

  • mean
  • median
  • mode
  • range

  • 5. 
    The number that occurs most often in a data set is called the __________

  • mean
  • median
  • mode
  • range

  • 6. 
    The least value in a data set is called the _________

  • minimum
  • maximum
  • lower quartile
  • upper quartile

  • 7. 
    The _________ is the difference between the upper quartile and the lower quartile.

  • range
  • interquartile range
  • outlier
  • median

  • 8. 
    The average is called the __________

  • mean
  • median
  • mode
  • range

  • 9. 
    The highest number minus the lowest number in a set of data is called the __________

  • mean
  • range
  • median
  • maximum

  • 10. 
    A way to describe the concentration and the spread of data in a set is a _____________

  • histogram
  • stem-and-leaf plot
  • box-and-whisker plot
  • line graph

  • 11. 
    _________ are numbers that are far away from all other data values in the set.

  • Mode
  • Histogram
  • Outliers
  • Range

  • 12. 
    When you are trying to find the MEDIAN of a set of data and 2 numbers are left in the middle after putting them in order from least to greatest, what do you do?

  • List both numbers as the median
  • Add the 2 numbers and divide by 2
  • Pick the one you want
  • Subtract the 2 numbers

  • 13. 
    __________ is a way to display frequencies for two categorical variables.

  • Box-and-whisker plot
  • Stem-and-leaf plot
  • Pie graph
  • Two-way frequency table

  • 14. 
    The ___________ describes how similar or varied the set of observed values are for a particular data item.

  • central tendency
  • range
  • spread
  • quartile

  • 15. 
    To find the average of a set of numbers, add all the numbers in the data set and divide by __________

  • 2
  • largest number
  • smallest number
  • the number of items in the set

  • 16. 
    Categorical data such as eye color and birthplace is called __________

  • qualitative
  • quantitative

  • 17. 
    Numeric and measurable types of data such as height, age, scores, cost are called __________

  • qualitative
  • quantitative
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