Frequency Distribution with Decimals

Cumulative Frequency: The cumulative frequency. of a data class is the number of data elements in that class and all previous classes. (It can be ascending or descending.) Ex: Class Frequency ( f ) Cumulative. Frequency 90-99 4 4 80-89 6 10 70-79 4 14 60-69 3 17 50-59 2 19 40-49 1 20 Notice that the last entry in the cumulative frequency column ... ................
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