Mathematics 4024 · O Level · Averages and measures of spread

Averages and measures of spread — practice question

Olga puts down five numbers. The median of these numbers is $12$. Their mode is $11$. Their range is $10$. The total of the numbers is $75$.
(main)[3]

Find the five numbers that Olga listed.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The numbers are $11,\,11,\,12,\,20,\,21$.” …

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