Standard Normal

Typically used for measuraments of z-intervals, sample size estimation.

Notation

$$N(0, 1)$$

Range

$$-\infty < x < \infty$$

Probability mass function p(x)

$$ \frac{1}{\sqrt{2 \pi}} exp\left(-\frac{1}{2} x^2\right) $$

Mean

$$0$$

Median

$$0$$

Mode

$$0$$

Variance

$$1$$