Graphs 101
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Questions and Answers

Which of the following is a common type of graph used to display categorical data?

  • Scatter plot
  • Pie chart
  • Bar graph (correct)
  • Line graph

Which type of graph is most appropriate for showing changes in data over time?

  • Box plot
  • Histogram
  • Scatter plot
  • Line graph (correct)

What is the purpose of a pie chart?

  • To display parts of a whole (correct)
  • To display trends over time
  • To show the distribution of a continuous variable
  • To compare two or more sets of data

What type of data is best displayed using a pie chart?

<p>Categorical data (C)</p> Signup and view all the answers

What is the main advantage of using a pie chart?

<p>It can quickly convey the proportion of each category (B)</p> Signup and view all the answers

What is a potential disadvantage of using a pie chart?

<p>It can be difficult to read the exact values of each category (D)</p> Signup and view all the answers

What is a bar graph used to display?

<p>Categorical data (D)</p> Signup and view all the answers

Which of the following is NOT a type of bar graph?

<p>Circular bar graph (B)</p> Signup and view all the answers

What is the difference between a histogram and a bar graph?

<p>Histograms show the frequency of continuous data while bar graphs show the frequency of discrete data (A)</p> Signup and view all the answers

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