Statistics

This topic covers concepts such as Class Intervals for Grouped Data, Class Marks for Grouped Data, Upper and Lower Class Limits for Grouped Data, Cumulative Frequency Distribution, Cumulative Frequency Distribution of the Less than Type, etc.

This topic covers concepts such as Measures of Central Tendency, Mean, Mean for Ungrouped Data, Mean for Grouped Data, Direct Method for Finding the Mean of Grouped Data, Assumed Mean Method for Finding the Mean of Grouped Data, etc.

This topic covers concepts such as Mode, Modal Class in Grouped Data, and Mode of Grouped Data.

This topic covers concepts such as Median, Median as the Middle Most Observation in the Data, Median for Even Number of Data, Median for Odd Number of Data, Finding Median of Data Using Cumulative Frequency Tables, Median of Grouped Data, etc.

This topic covers concepts such as Ogive: Cumulative Frequency Curve, Cumulative Frequency Curve of Less than Type, Cumulative Frequency Curve of More than Type, Relation between Ogives and Median, and Finding Median through Ogives.