Examlex
Which of the following is most likely to become a varicose vein?
Class Intervals
The range of values divided into different segments or classes used in the distribution of data for histogram representation.
Observations
Data points or recorded measures of certain variables taken from samples or experimental studies.
Spread
The statistical range, measuring the variability or difference between the upper and lower bounds in a data set.
Histograms
Graphical displays of data that use bars to represent the frequency of numerical data that are separated into intervals, or bins.
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