Statistics Fundamentals Quiz
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Questions and Answers

What is the appropriate graph to represent frequency distribution of categorical data?

  • Histogram
  • Pie chart (correct)
  • Line graph
  • Bar graph

    • What is the term used to describe the sum of the frequencies of all the classes up to a certain class in a frequency distribution?

  • Cumulative frequency
  • Raw data
  • Class intervals (correct)
  • Frequency

    • What is the primary purpose of statistics?

  • To predict future events with certainty
  • To prove a hypothesis
  • To measure variability in data (correct)
  • To summarize data

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