A-Level Maths - Statistics 1
1) Histograms and Relative Frequency Histograms in Statistics
Original link
2) Relative Frequency Histogram: Definition and How to Make One
What is a relative frequency histogram? How to make one using a relative frequency table. Easy steps. Includes video, help forum. Always free!
Original link
3) Relative Frequency website practice
How often something happens divided by all outcomes. ... All the Relative Frequencies add up to 1 (except for any rounding error).
Original link