Business Statistics Communicating with Numbers Study Set 2
Quiz 2: Tabular and Graphical Methods
For Quantitative Data,a Relative Frequency Distribution Identifies the Proportion of Observations
For quantitative data,a relative frequency distribution identifies the proportion of observations that fall into each class.
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For quantitative data,a cumulative relative frequency distribution records the proportion (fraction)of values that fall below the upper limit of each class.
A histogram is a series of rectangles where the width and height of each rectangle represent the frequency (or relative frequency)and the width of the class,respectively.
A polygon connects a series of neighboring points where each point represents the midpoint of a particular class and its associated frequency or relative frequency.
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