S1 - Jan 2012 - Edexcel Statistics 1 - Question 4

preview_player
Показать описание
S1 - Jan 2012 - Edexcel Statistics 1 - Question 4

Worked Solution with Marking Scheme
Рекомендации по теме
Комментарии
Автор

hmm why did you subtract 4.5 and not 5 from the marks??

TayaAndLaika