CAPE Applied Mathematics Unit 1 · 2016 · Paper 1 · Question Q16
Which of the following statements describe the main features of the normal distribution?
I. It is bell-shaped.
II. It is symmetrical about the mean.
III. The total area under the curve is 1.
IV. It extends from 0 to \infty.
- (A)I and IV only
- (B)II and III only
- (C)I, II and III only
- (D)I, II, III and IV
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