Properties of normal distribution
- Unimodal and
symmetrical
- Probability
distribution
- Area under normal
curve is 1
• For a normal
distribution w/ mean
and standard
deviation
- 1 is ~68% of area
under the normal curve - 1.96 is ~95% of
area under the normal
curve - 2.58 is ~99% of
area under the normal
curve
0.34 0.34-