Class 9 Statistics Notes Quiz

Ungrouped data = Data in its original or raw form Grouped data = Observations organized in groups Frequency table = Tabular form showing the occurrence of a particular variable Bar graphs = Graphical representation of data using bars of equal width and spacing

Class interval = Regular and irregular intervals for organizing data Sorting Ungrouped frequency table = When the frequency of each class interval is not arranged or organized Graphical Representation of Data = Visual representation of data using various methods Data Frequency = Number of times a particular instance occurs

Statistics = Dealing with collection, presentation, interpretation, and analysis of data Grouped frequency table = Organized frequencies of corresponding class intervals in a specific manner Introduction to Statistics = Study involving collection, presentation, interpretation, and analysis of data Class Interval = Ranges used for grouping data in statistics

<p>Data Frequency = The number of times a particular instance occurs Frequency Table = Shows the occurrence of a particular variable in tabular form Grouped Frequency Table = Arranged frequencies of corresponding class intervals in a specific manner Graphical Representation of Data = Visual depiction of data using various graphical methods</p> Signup and view all the answers

<p>Regular and Irregular class interval = Different ways of organizing data into intervals Grouped frequency table = Arranged frequencies of corresponding class intervals in a specific manner Sorting Ungrouped frequency table = When the frequency of each class interval is not arranged or organized Class Interval = Ranges used for grouping data in statistics</p> Signup and view all the answers