In CFA text, is the thing called cumulative frequency distribution the same as cumulative distribution function on wikipedia??

https://en.wikipedia.org/wiki/Cumulative_distribution_function

Are they the same thing?

In CFA text, is the thing called cumulative frequency distribution the same as cumulative distribution function on wikipedia??

https://en.wikipedia.org/wiki/Cumulative_distribution_function

Are they the same thing?

Frequency and Distribution are synomyms. You can graph the distribution of a variable by calculating the frequencies of the realized values the variable described.