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Unformatted text preview: limit of each class. Cumulative relative frequency distribution-shows the proportion of data items with values less than or equal to the upper limit of each class. Cumulative percent frequency distribution-shows the percentage of data items with values less than or equal to the upper limit of each class. Note : The last entry in a cumulative frequency distribution always equals the total number of observations (sample size), the last entry in a cumulative relative frequency distribution always equals 1, and the last entry in a cumulative percent frequency distribution always equals 100. Ogive- a graph of a cumulative distribution which shows data values on the horizontal axis and either the cumulative frequencies, cumulative relative frequencies, or cumulative percent frequencies on the vertical axis....
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- Spring '11