What is Cumulative Frequency Curve or the Ogive in Statistics First we prepare the cumulative frequency table, then the cumulative frequencies are plotted against the upper or lower limits of the corresponding class intervals. By joining the points the curve so obtained is called a cumulative frequency curve or ogive. There are two types of ogives :Less than ogive : … [Read more...] about What is Cumulative Frequency Curve or the Ogive in Statistics