| Date | May 2010 | Marks available | 2 | Reference code | 10M.1.sl.TZ1.6 |
| Level | SL only | Paper | 1 | Time zone | TZ1 |
| Command term | Calculate | Question number | 6 | Adapted from | N/A |
Question
A fitness club has 60 members. 35 of the members attend the club’s aerobics course (A) and 28 members attend the club’s yoga course (Y). 17 members attend both courses. A Venn diagram is used to illustrate this situation.
Write down the value of q.
Find the value of p.
Calculate the number of members of the fitness club who attend neither the aerobics course (A) nor the yoga course (Y).
Shade, on your Venn diagram, \(A' \cap Y\) .
Markscheme
17 (A1) (C1)
[1 mark]
35 – 17 (M1)
= 18 (A1) (C2)
Note: Award (A1) for correct answer only.
[2 marks]
\(60 - (35 - 17) - (28 - 17) - 17\) (M1)
= 14 (A1)(ft) (C2)
Note: Follow through from (a) and (b).
[2 marks]
(A1) (C1)
[1 mark]
Examiners report
This was probably the question that most candidates found the easiest. Nearly all candidates gained either 5 or 6 marks with the mark lost in shading the region on the Venn diagram.
This was probably the question that most candidates found the easiest. Nearly all candidates gained either 5 or 6 marks with the mark lost in shading the region on the Venn diagram.
This was probably the question that most candidates found the easiest. Nearly all candidates gained either 5 or 6 marks with the mark lost in shading the region on the Venn diagram.
This was probably the question that most candidates found the easiest. Nearly all candidates gained either 5 or 6 marks with the mark lost in shading the region on the Venn diagram.
