Home › CBSE Class 11 (Arts) › Economics › Collection, Organisation and Presentation of Data › What is the shortcoming of grouping data into cl…
What is the shortcoming of grouping data into classes?
AIt cannot handle large data
BRaw data become longer
CIndividual values are lost
DIt needs no classes
Answer & Solution
Correct answer: C. Individual values are lost
Once grouped, only the class mark is used, so the actual individual observations are lost.
Related questions
In a component bar chart drawn for per cent data, what is the height of the whole bar?A time series line chart mainly helps in understanding what?A time series chart that has time on the x-axis and the variable on the y-axis is called wThe point where the 'less than' and 'more than' ogives intersect gives which measure?How many ogives can be drawn for any grouped frequency distribution?Another name for an ogive is what?A smooth freehand curve passing as closely as possible through the points of a frequency pA frequency polygon joins which points of a histogram?