Home » The cumulative frequency curve represents the ages of ages of students in a school. What…The cumulative frequency curve represents the ages of ages of students in a school. What… The cumulative frequency curve represents the ages of ages of students in a school. What age group do 70% of the students belongs? A. 17.5 – 20.5 B. 16.5 – 19.5 C. 15.5 – 19.5 D. 15.5 – 18.5 Correct Answer: Option A Explanation Related Posts What is 3.875 as a Fraction? – Decimal to Fraction Conversion What is 9.6 as a Fraction? – Decimal to Fraction Conversion What is 2 as a Fraction? – Decimal to Fraction Conversion What is 0.875 as a Fraction? – Decimal to Fraction Conversion What is 0.625 as a Fraction? – Decimal to Fraction Conversion What is 0.6 as a Fraction? – Decimal to Fraction Conversion