4 Here is a Venn diagram.

(a) Write down the numbers that are in the set
(i) \(A\)
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(ii) \(B \cup C\)
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(2)

Brian writes down the statement \(A \cap C=\varnothing\)
(b) Is Brian's statement correct?
You must give a reason for your answer.
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(1)

One of the numbers in the Venn diagram is picked at random.
(c) Find the probability that this number is in set \(C^{\prime}\)
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(2)

Here is a Venn diagram. Brian writes down the statement $$\(A \cap C=\varnothing\)$$ (b) Is Brian's statement correct? You must give a reason for your answer. (1)

Answer:

Knowledge points:

Solution:

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