Mathematics 0580 · IGCSE · Relative and expected frequencies

Relative and expected frequencies — practice question

Dominic asks 30 students in his class whether they are right-handed or left-handed. 7 students are left-handed.
(main)[2]

Find how many left-handed students would be expected in the whole school of 960 students.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Correct method: $\frac{7}{30} \times 960$” …

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI