Construct a frequency distribution table for the following
ages of 30 students using equal class intervals, one of them being 9 - 12 no. 16, 11, 21, 8,8,9
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Calculating Class Width in a Frequency Distribution Table
Calculate the range of the entire data set by subtracting the lowest point from the highest,
Divide it by the number of classes.
Round this number up (usually, to the nearest whole number)......
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