How do I calculate the Frequency, cumulative Frequency, relative Frequency and cumulative relative Frequency?
  = number of units. Relative measures = percentage of total units. Income Ogive = Graph of % Cumulative Population v % Cumulative Income. Wealth Ogive = Graph of % Cumulative Population v % Cumulative Wealth. Ogive Example: Absolute frequency on Y-axis and absolute units on X-axis. The Normal frequency distribution is shown for comparison. Ogive Example: Cumulative frequency on Y-axis and absolute units on X-axis. Curve is a Normal sigmoid. Ogive Example: Cumulative % Population on Y- …
