The pie chart together with the table gives information about how students travel and how many children there are in each household.
(a(i))[1]
Measure the sector angle that represents students who go to school by car.
(a(ii))[1]
What proportion of the students cycle to school?
(a(iii))[2]
Calculate the number of students who walk to school.
(b)[3]
Calculate the mean number of children in each house.
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