Mathematics 0580 · IGCSE · Averages and measures of spread
Averages and measures of spread — practice question
Francis asks 30 families to say how many children are in each family. The results are shown in the table: Number of children in each family: 0, 1, 2, 3, 4, 5. Number of families: 4, 6, 6, 2, 9, 3.
(a(i))[1]
State the mode.
(a(ii))[1]
State the median.
(a(iii))[3]
Calculate the mean.
(a(iv))[3]
Finish the bar chart, making sure the vertical scale is included.
(b)[2]
Complete the table.
(c(i))[2]
Calculate the sector angle for age 5 to 8.
(c(ii))[1]
Calculate the sector angle for age 9 to 12.
(d)[1]
Finish the pie chart.
Worked solution & mark scheme
This 14-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The mode is $4$.” …