Quelpr
1 markData Collection

CAPE Applied Mathematics Unit 1 · 2015 · Paper 2 · Question 1(c)(ii)

For each scenario, state an appropriate method of data collection: direct observation or personal survey.

The types of cellphones owned by persons.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 1(a)(i)State whether the types of pastry sold at a restaurant is quantitative or qualitative.[1 mark]
  2. 1(a)(ii)State whether the weight of a red snapper sold at a fish market is quantitative or qualitative.[1 mark]
  3. 1(a)(iii)State whether the number of seats available at a concert hall is discrete or continuous.[1 mark]
  4. 1(a)(iv)State whether the height of pea trees at six weeks old is discrete or continuous.[1 mark]
  5. 1(a)(v)State whether the number of kilowatt-hours of electricity used by a household in the last month is discrete or continuous.[1 mark]
  6. 1(b)(i)Distinguish between a 'census' and a 'sample survey'.[2 marks]
  7. 1(b)(ii)State TWO reasons why taking a sample may be necessary.[2 marks]
  8. 1(b)(iii)a)State, with a reason, whether the following situation is a sample survey or a census: Every week a store calls 15 of the 40 persons who made purchases at the…[2 marks]
  9. 1(b)(iii)b)State, with a reason, whether the following situation is a sample survey or a census: The management of High Street Appliance Store called all of the 5 persons…[2 marks]
  10. 1(c)(i)The types of cars entering a particular car park between 9:00 a.m. and 11:00 a.m.[1 mark]
  11. 1(c)(iii)The types of radio programmes that persons listen to.[1 mark]
  12. 1(d)(i)Using the stratified random sampling method, calculate the number of masons in a sample of 25 employees.[3 marks]
  13. 1(d)(ii)State ONE advantage of using the stratified random method for collecting this sample.[1 mark]
  14. 1(d)(iii)a)State ONE reason why this is not a suitable question.[1 mark]
  15. 1(d)(iii)b)Rewrite the question in a more suitable manner.[4 marks]

More practice: the rest of this paper · more Data Collection questions · all CAPE Applied Mathematics Unit 1 past papers