Question

case based passage to test analysis and interpretation.​

Answer 1

Explanation:

Case

Mala collected information about the income &  expenditure of twenty Five families from her locality

Interpretation

The concept used in survey is quantitative data analysis.\

In quantitative approach, analysis is mainly revolved around factual or historical data based on certain events. This involves the application of statistical analysis

Statistics refers to the methodology, which is used for the collection, presentation and analysis of quantitative data

It relates to  statistical methods.

It is of scientific nature

It is made up of tools to be used for data analysis