Sets: WJEC GCSE Intermediate June 2019 Unit 1 Q6

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Intermediate June 2019 Unit 1 Q6

WJECIntermediateCurrent spec4 marksSets

6. A Venn diagram is used to show the following information:

The Universal set, \(\varepsilon\), is the set of numbers from 10 to 20 inclusive.
Set A = {11, 13, 14, 18, 20}.
Set B = {multiples of 3}.

Draw the Venn diagram that shows the above information. [4]

Scheme	Marks	Comments
	B1	Allow intent of drawing circles and a rectangle. Two intersecting circles AND labelled A and B AND within a rectangle. Allow missing ‘Ɛ’ symbol.
	B1	For unambiguous indication that the set B consists of 12, 15 and 18 only. B0 if any of these numbers are repeated outside B.
	B2	All eleven numbers in correct position (with or without a rectangle), with no other or repeated numbers. B1 for six to ten numbers in correct position. Repeated numbers should not be credited. Other numbers may be ignored for this B1 mark.