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Questions and Answers
What is the purpose of calculating the cumulative frequency table?
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?
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?
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?
What is the difference between a bar graph and a histogram?
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What is the cumulative frequency for the class 50-59?
What is the cumulative frequency for the class 50-59?
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What is the relative frequency for the class 20-29?
What is the relative frequency for the class 20-29?
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What type of chart is used to display the proportion of each category in a frequency distribution?
What type of chart is used to display the proportion of each category in a frequency distribution?
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What is the purpose of calculating the relative frequency?
What is the purpose of calculating the relative frequency?
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What is the cumulative frequency for the class 60-69?
What is the cumulative frequency for the class 60-69?
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What is the frequency for the class 40-49?
What is the frequency for the class 40-49?
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