Mathematics 4024 · O Level · Relative and expected frequencies

Relative and expected frequencies — practice question

A spinner with $4$ sides, labelled from $1$ to $4$, is spun on many occasions. The table records the outcomes of the spins.
(a)[3]

The mean result is $3$. Calculate the value of $p$.

(b)[1]

Work out the relative frequency for the spinner landing on $2$.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: Answer: $17$

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