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The cumulative frequency distribution for a value x of a random variable X, is a count of the number of observations in which X is less than or equal to x.
In a frequency distribution table, there are usually five parts/columns (12th grade statistics):class, frequency, mid-point, relative frequency, and cumulative frequency.
The sum of proportions computed from a frequency distribution must equal
The data values with the highest frequency, gives the peak of the distribution graph.
A frequency distribution of numerical data where the raw data is not grouped.
Yes.