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CAPE Applied Mathematics Unit 1 · 2009 · Paper 2 · Question 1(b)(ii)

A store's credit department randomly selects 10 out of 65 accounts with balances under $50.00 to be cleared as bad debts.

Select a random sample of size 10 without replacement from numbers 01 to 65 inclusive using Table 4: Random Sampling Numbers, starting at the third row from the top and fourth column with 44 and working across the row left to right.

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Other parts of this question

  1. 1(a)(i)State TWO variables that are qualitative.[2 marks]
  2. 1(a)(ii)State TWO variables that are quantitative.[2 marks]
  3. 1(a)(iii)State ONE variable that is discrete.[1 mark]
  4. 1(a)(iv)State ONE variable that is continuous.[1 mark]
  5. 1(b)(i)Explain how a sample of 10 accounts can be selected using the method of random numbers.[4 marks]
  6. 1(c)(i)(a)Define the term 'population'.[1 mark]
  7. 1(c)(i)(b)Define the term 'sample'.[2 marks]
  8. 1(c)(ii)State the population of interest in this survey.[1 mark]
  9. 1(c)(iii)What sampling technique was used by the researcher?[1 mark]
  10. 1(c)(iv)Of the 500 students in the school, 90 were fourth year students. Determine the number of fourth year students that will be in the sample of 50.[4 marks]
  11. 1(c)(v)In the sample of 50 students, 10 listed poor canteen service, 15 smelly bathrooms, 8 drug use, 6 too much homework, and 11 other concerns. Determine the angle…[3 marks]

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