Examlex
The refractive power of a thin lens is an inverse of its radius of curvature.
Class Interval
A range of values within which a variable can be categorized in the distribution of data.
Distribution
The way in which something is shared or spread out over a range, often referring to the distribution of values in a set of data.
Frequency Polygon
A graphical representation of the distribution of a dataset. It shows the frequencies of classes or intervals of data as points, which are connected by line segments.
Class Interval
A range of values used in the grouping of a set of data points in a frequency distribution.
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