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* To find the mean (or average) of a standard frequency table, you must firstly cross-multiply the frequncies with the independent variable in the left column. * Then, add up these products and divide by the total number of frequencies. * For grouped frequency tables, you must find a mid-point, a half-way value in each group, before cross-multiplying.
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When is the best time to use a frequency table?
The best time to use a frequency table is when you have disorganized raw data, that need to be sorted, usually to find trends in the data.
What is the length of an interval in a grouped frequency table?
The length can be found by taking the larger number in the frequency group and subtracting it to find the range.
What are the parts of a frequency distribution table?
In a frequency distribution table, there are usually five parts/columns (12th grade statistics):class, frequency, mid-point, relative frequency, and cumulative frequency.
What is a frequency table interval?
equal groups on the table which is the scale
What is a grouped frequency table?
A grouped frequency table is a statistic method to organize and simplify a large set of data in to smaller groups.
