有限数学 示例 频数分布

求频数分布表的众数组

解题步骤 1
众数组（模式分类）是具有最高频率的组。在本例中，最高频率为 ，即组频率为 。
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频数分布

Finding the Upper and Lower Class Limits of the Frequency Table Finding the Class Boundaries of the Frequency Table Finding the Class Width of the Frequency Table Finding the Midpoints of the Frequency Table Finding the Mean of the Frequency Table Finding the Variance of the Frequency Table Finding the Standard Deviation of the Frequency Table Finding the Cumulative Frequency of the Frequency Table Finding the Relative Frequency of the Frequency Table Finding the Median Class Interval of the Frequency Table Creating a Grouped Frequency Distribution Table Finding the Data Range

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