6 Questions
What is the purpose of a stem and leaf diagram?
To display numerical data using the actual given values
What is the relationship between class frequency and relative class frequency?
Class frequency is the number of observations in each class, while relative class frequency is the fraction of the total number of observations in each class
What is the class interval?
The difference between the upper and lower class limits
What is the purpose of a frequency distribution?
To group data into mutually exclusive classes showing the number of observations in each class
What is the class midpoint?
The average of the upper and lower class limits
What is the difference between a stem and leaf diagram and a frequency distribution?
A stem and leaf diagram displays numerical data using the actual given values, while a frequency distribution groups data into mutually exclusive classes
Test your knowledge on creating and interpreting stem and leaf diagrams, a graphical display of numerical data. Practice creating stemplots and understanding how to represent actual numerical values using stems and leaves.
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