Bell-shaped curves

14.3 Outline

1. Cumulative distributions
2. Bell-shaped curves
   1. normal distribution
   2. continuous distribution
   3. variations of normal curves
3. z-scores
   1. standard normal distribution table
   2. formula
   3. normal curve interpretations

14.3 Essential Ideas

A cumulative frequency is one for which the total number of cases having … See the whole entry