Understanding Frequency Distribution Tables
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Questions and Answers

What is the purpose of calculating the cumulative frequency table?

  • To find the relative frequency
  • To display the data as a graph
  • To calculate the mean of the data
  • To show the running total of the frequencies (correct)

    • What type of graph is commonly used to display a frequency distribution?

  • Box plot
  • Line graph
  • Bar graph or pie chart (correct)
  • Scatter plot

    • What is the value of the cumulative relative frequency for the class 30-39?

  • 0.25
  • 0.75
  • 0.166...
  • 0.4166... (correct)

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

    <p>A histogram is used for grouped data, while a bar graph is used for ungrouped data</p> Signup and view all the answers

    What is the cumulative frequency for the class 50-59?

    <p>9</p> Signup and view all the answers

    What is the relative frequency for the class 20-29?

    <p>0.166...</p> Signup and view all the answers

    What type of chart is used to display the proportion of each category in a frequency distribution?

    <p>Pie chart</p> Signup and view all the answers

    What is the purpose of calculating the relative frequency?

    <p>To show the proportion of each category</p> Signup and view all the answers

    What is the cumulative frequency for the class 60-69?

    <p>12</p> Signup and view all the answers

    What is the frequency for the class 40-49?

    <p>0</p> Signup and view all the answers

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