Mathematics 0580 · IGCSE · Statistical charts and diagrams
Statistical charts and diagrams — practice question
Manjit asks 30 students which kind of book they prefer: joke books, puzzle books or poetry books. The outcomes are recorded in the table.
Book type | Number of students | Pie chart sector angle
Joke | 8
Puzzle | 18
Poetry | 4
(a(i))[2]
Fill in the table.
(a(ii))[2]
Finish the pie chart.
(a(iii))[1]
Find the probability that the chosen student prefers puzzle books.
(b(i))[1]
State the mode.
(b(ii))[2]
Work out the minimum score needed to pass the test.
(b(iii))[1]
Calculate the range.
(b(iv))[2]
State the two possible values of Frankie’s score.
Worked solution & mark scheme
This 11-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Sector angles: $96^\circ, 216^\circ, 48^\circ$” …