TSA 2015 · Question 14 · Drawing Conclusions
SaveA survey has shown the following relationships between parental occupation, type of school and educational success at GCSE level:

Which one of the following can be inferred from these tables?
TSA 2015 · Question 14 · Drawing Conclusions
SaveA survey has shown the following relationships between parental occupation, type of school and educational success at GCSE level:

Which one of the following can be inferred from these tables?