Analysis and Approaches for IBDP Maths Ebook 1 | Seite 238

Your Practice Set – Analysis and Approaches for IBDP Mathematics
SUMMARY POINTs
�
Venn diagram:
1. Region I: A�
B
2. Region II: A B� �
3. Region III: A��
B
4. Region IV: ( A�
B)
�
�
Tree diagram:
1. Path I: P( A�B)
� pq
2. Path I + Path III:
�
P( B)
� P( A� B) � P( A�
� B)
� pq � (1 � p)
r
Solutions of Chapter 18
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