Quelpr
1 markPaper 1 · Multiple choiceSampling Distribution and Estimation

CAPE Applied Mathematics Unit 1 · 2015 · Paper 1 · Question Q33

If samples of size n are drawn from a population which is not normally distributed, then the sampling distribution of the sample mean is

  1. (A)always normally distributed
  2. (B)never normally distributed
  3. (C)approximately normally distributed, if n > 30
  4. (D)approximately normally distributed, if n \le 30

The answer is shown once you've answered.

Practise this question

More practice: the rest of this paper · more Sampling Distribution and Estimation questions · all CAPE Applied Mathematics Unit 1 past papers