10 marks · Probability, matrices, vital statistics basics.
2 lessons in one prerequisite chain. Master each stop to unlock the next — derivation-first, atom by atom.
Sample space, basic probability, mean, median, and mode for FAA MCQs.
2 atoms · Founding member · Entry lesson
Matrix order and types, plus birth/death rate basics for vital statistics.
2 atoms · Founding member · After lesson 1