Unit 1-3 (to look out for: (Visualise exam problems (Draw venn diagram…
to look out for:
Average: What was used?
income: What is included?
Visualise exam problems
Draw venn diagram
can have 3 rings
dont label ring with numbers
try to avoid % in answers (decimal or fraction)
notation not needed (diagram could be enough)
Get to know the calculator functions
round according to the question (down when trying to not hit mix (exp. 5)
Exams may ask to explain mathematical answer
Probability of 0!!
Geometric progression (discounting)
how determined 44 in the middle from 144?
Combinatronics =n! on the calculator
nCr on calculator?