GCSE Applications of Mathematics Unit 1 Higher 4361-02

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WJEC 2014 Online Exam Review GCSE Applications of Mathematics Unit 1 Higher 4361-02 All Candidates' performance across questions

Question Title 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

N 434 429 427 432 432 432 432 396 428 432 413 413 423 429 408

Mean 2.6 2.3 1.5 6.6 4.5 3.8 4.8 1.4 2.7 6.4 3.5 1.3 3.8 3.7 1.9

SD 1 2.4 1.2 2.1 2.3 1.9 1.7 2 1.5 3.4 2.3 1.1 3.3 3.1 1.8

Max Mark 4 7 4 9 8 7 7 5 5 10 7 3 9 10 5

FF 66.2 32.5 36.9 73.5 56.4 54.7 69.2 28.4 55 64.4 50 41.7 42.4 37.5 39

Attempt % 100 98.8 98.4 99.5 99.5 99.5 99.5 91.2 98.6 99.5 95.2 95.2 97.5 98.8 94

Question

GCSE Applications of Mathematics Unit 1 Higher 4361-02 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

39 37.5 42.4 41.7

50 55

28.4

64.4 69.2

54.7 56.4 36.9 32.5 0

10

20

30

73.5 66.2

40

50

60

Facility Factor %

70

80

90

100

1 2b 3

3 1. A survey is to be carried out to find the popularity of buying books with various age groups of the general population. The survey is carried out by asking people questions as they come out of a book shop. Two questions from the survey questionnaire are shown below.



1. How old are you? Put a tick in the box.

under 20



20 to 30



30 to 40



older than 40

2. Do you buy books? Put a tick in the box.

Yes



No

(a) Explain why this may be a biased survey.

[1] 4 3 61 020003



Examiner only







(b) State a criticism about the design of question 1 in the survey.

[1]







(c) Write a question with a selection of answer boxes, to find out how much people are prepared to pay for a paperback book. [2]













© WJEC CBAC Ltd.

(4361-02)

Turn over.

5 (b) As the gas pipe continues towards the next town, it has to make a 30° turn so that it follows the road, as shown in the sketch.

Examiner only

30°

Diagram not drawn to scale Using a pair of compasses and a ruler, construct a line that shows the direction of the gas pipe as it follows the road after the 30° turn. You must show all of your construction lines and arcs. [3] 4 3 61 020005



© WJEC CBAC Ltd.

(4361-02)

Turn over.

6 Examiner only

3. Bikes are built around a frame.



Below is a scale drawing of a bike frame. A

B Diagram drawn to a scale of 1:8

E

C D

(a) Write down an approximate length of the cross bar AB. Give your answer in metres. [2]







(b) Is AE parallel to BD? Use angle facts to give a reason for your answer.





© WJEC CBAC Ltd.

(4361-02)

[2]