Examlex
Explain what radioisotopes are, and describe how they can be used to monitor the uptake of a specific biochemical by a microbial culture.
Class Width
The difference between the upper and lower boundaries of any class (category) in a frequency distribution.
Data Set
A collection of related sets of information that is composed of separate elements but can be manipulated as a unit by a computer.
Total Frequency
The sum of all frequencies in a data set, representing the total number of times a data point or category occurs.
Stem-and-Leaf Displays
A method of displaying quantitative data where each number is split into a "stem" (the leading digit(s)) and a "leaf" (the last digit).
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