Comprehensive collection of A-level statistics notes, featuring clear explanations, practical examples, key formulas, visual aids, and concise summaries of essential concepts. This package contains 11 handwritten notes which i used for my own exams.
Conditional Probability
Sets are used to represent collections of Items
sample space is a set of all possible outcomes
Event is a set of one or more outcomes
A Not A
ANB A andBe
AUB not A or B
ANB not A and B
E al
I 45
3 1 12 bl
if
b
If
36
If events A and B are independent
PCANB PCA x PCB
If events A and B are mutually exclusive
Plan B D
PI AVB PLAIT PCB
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