CAPE Applied Mathematics Unit 1 · 2015 · Paper 1 · Question Q29
If X \sim N(35, 56), then P(X < 33) is given by
- (A)
P\left(Z < \frac{33-35}{56}\right) - (B)
P\left(Z < \frac{33-35}{\sqrt{56}}\right) - (C)
P\left(Z < \frac{35-33}{56}\right) - (D)
P\left(Z < \frac{35-33}{\sqrt{56}}\right)
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