(a)[2]
Fill in the table.
(b)[1]
Calculate the expected number of times the spinner lands on 2.
Mathematics 0580 · IGCSE · Relative and expected frequencies
Relative and expected frequencies — practice question
A spinner carries the numbers 1, 2, 3, 4 and 5. Rinesh spins it many times and calculates the relative frequency of the spinner landing on each number. The table gives:
Number: 1, 2, 3, 4, 5.
Relative frequency: 0.15, 0.22, [blank], 0.26, 0.25.