2017 General Maths Exam paper (1 Viewer)

[Scranderberry]

questions:
http://educationstandards.nsw.edu.a.../2017/mathematics-general-2017-hsc-exam-pack/

 

[Scranderberry]

Solutions. Hopefully no mistakes?!

http://docdro.id/00JH189

 

[harrowed2]

I get 2/5 for question 28b part ii

 

[jazz519]

I get 2/5 for question 28b part ii

Yeah got that as well since p(Mary chosen) = 1-p(mary not chosen) = 1 - 4c2/5c2 = 1-6/10 = 2/5

 

[harrowed2]

Question 29b should be $65 257.87

Question 30d part ii should be r= 0.85

 

[Scranderberry]

Thanks everyone, I agree with all of your corrections!