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Questions and Answers
What is a histogram used to represent?
What is a histogram used to represent?
- Qualitative information
- Quantitative information
- Categorical data
- Continuous range of numerical values (correct)
How is the mode of a data set defined?
How is the mode of a data set defined?
- The middle value
- The average value
- The least frequent value
- The number that occurs most often (correct)
What does the mean absolute deviation measure in a data set?
What does the mean absolute deviation measure in a data set?
- Difference between the maximum and minimum values
- Distance between the mean and median
- Sum of all data points
- Variation from the mean, median, and mode (correct)
How is population mean calculated?
How is population mean calculated?
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What does the formula E(X) = μ∑xP(x) represent?
What does the formula E(X) = μ∑xP(x) represent?
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In a bar graph, what do the bars or strips represent?
In a bar graph, what do the bars or strips represent?
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What is a variable in statistics?
What is a variable in statistics?
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What does dispersion refer to in statistics?
What does dispersion refer to in statistics?
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What is a pie chart used for in data presentation?
What is a pie chart used for in data presentation?
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In statistics, what is the domain of data?
In statistics, what is the domain of data?
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What is the purpose of a bar graph in statistics?
What is the purpose of a bar graph in statistics?
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What does the term 'solve/prove' refer to in statistics?
What does the term 'solve/prove' refer to in statistics?
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