Examlex
There are 1,237 trees on the hill. Explain how to use a random digit table to select a simple
random sample of 20 trees. Then use the random digit table below to select the first five
trees for your sample.
Frequency Distribution
An arrangement of a set of scores from lowest to highest that indicates the number of times each score was obtained.
Quantitative Variable
A variable that can be measured numerically and can vary in quantity, often used in statistical analysis to represent data points.
Histogram
Graphic representation of a frequency distribution using bars to represent each score or group of scores.
Interval Scale
A scale of measurement that shows the order of values and the exact differences between them, but without a true zero point.
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