Q3Multiple correct2 Marks31 Aug 2025Which of the following statement(s) is/are incorrect?AThe annual income of 1000 individuals surveyed for year 2024 is an example of time-series data.BThe brand of a smartphone used by students is a categorical variable.CEducational qualifications such as elementary, secondary, and highersecondary has an ordinal scale of measurement.DMaking predictions about population behavior based on sample data is a part of Descriptive Statistics.
