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Subject 3. Frequency Distributions #13;
The class frequencies are shown on the vertical (y) axis (by the heights of bars drawn next to each other). The classes (intervals) are shown on the horizontal (x) axis. There is no space between the bars.
<span>From a histogram, we can see quickly where most of the observations lie. The shapes of histograms will vary, depending on the choice of the size of the intervals.
2. The frequency polygon is another means of graphically displaying data. It is si
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