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