, 1. The Venn diagram, where p and q are probabilities, shows the three events A, B and C
and their associated probabilities.
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A
B
0.13
0.05
0.25
0.3 C
p
q
(a) Find P(A)
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(1)
The events B and C are independent.
(b) Find the value of p and the value of q
(3)
(c) Find P(A½B′)
(2)
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2
and their associated probabilities.
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A
B
0.13
0.05
0.25
0.3 C
p
q
(a) Find P(A)
DO NOT WRITE IN THIS
(1)
The events B and C are independent.
(b) Find the value of p and the value of q
(3)
(c) Find P(A½B′)
(2)
DO NOT WRITE IN THIS
2
