MCQ
A discrete variable has values $0,1,2,3,4,5$ with the respective frequencies $3,4,6,7,3,2$,What is the value of 'less than' type cumulative frequency when the value of variable is $3$ ?
- A$13$
- B$7$
- ✓$20$
- D$3$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.