That Developer StevenCASIO fx-50FH II · Programs for the HKDSE
A growing library of programs for the CASIO fx-50FH II, organised by HKDSE subject and topic. Each program comes with where to use it, worked examples, the full source, a key-by-key entry guide and what the screen shows at every step — follow along and it runs on your own calculator.
In development · 1 program so far
The walkthrough shows what the upper and lower lines display after each key, so you can follow along on your own calculator.
Every symbol is listed with its keys — follow the table to type the program in.
Examples come with full solutions, so the program and the hand working check each other.
Catalogue
Organised by subject and topic. Open a program for its use cases, examples, source and step-by-step keys.
Programs for topics in the Compulsory Part.
Measures of dispersion: quartiles and the inter-quartile range
The IQR quartiles program
Q₁, the median, Q₃ and the IQR from a frequency table or bar chart.
More topics on the way