Which of the following includes examples of quantitative variables?

مندرجہ ذیل میں سے کس میں مقداری متغیر کی مثالیں شامل ہیں؟

Gender, religion, ethnic group

Age, temperature, income, height

Grades, anxiety, reading performance

None of these

Quantitative variables are measurable and numerical, such as age, temperature, income, and height.

They can be expressed in numbers.

It is used for statistical analysis.