IGCSE Maths Edexcel January 2019 Paper 2H

Full worked solutions of the IGCSE Maths Edexcel January 2019 Paper 2H.

[goalkeeper]

sir, in question 12 (b), shouldn't (y^5)^3 be y^15 not y^10?

[elix.h]

Hello sir, for question 11 what did you meant by less spread out because there interquartile range is lower

[goalkeeper]

Also, in question 23, they asked for an exact value, it means that you shouldn't convert it or anything else?