ATAR Notes: Forum

VCE Stuff => VCE Mathematics => VCE Mathematics/Science/Technology => VCE Subjects + Help => VCE General & Further Mathematics => Topic started by: kenhung123 on September 23, 2010, 12:53:09 am

Title: Error in exam?
Post by: kenhung123 on September 23, 2010, 12:53:09 am
The exam calculated IQR=Q3-Q1=51-32=19
But I think it should be 60-32=18
Whose right?
Title: Re: Error in exam?
Post by: _avO on September 23, 2010, 12:56:19 am
Yeah it should definitely be 60-32=18, so there would be no outliers
Title: Re: Error in exam?
Post by: kenhung123 on September 23, 2010, 12:57:16 am
Ok so they are wrong then
Title: Re: Error in exam?
Post by: kenhung123 on September 23, 2010, 12:58:01 am
Also this question, did they leave out something? They never mentions the selling price but they used R=15x
Title: Re: Error in exam?
Post by: jasoN- on September 23, 2010, 12:59:25 am
lmao what a retarded exam
Yeah revenue is missing
Title: Re: Error in exam?
Post by: kenhung123 on September 23, 2010, 01:04:51 am
Thanks for clearing things up!
Title: Re: Error in exam?
Post by: vidang on September 23, 2010, 03:30:20 am
wtf what exam is this?
Title: Re: Error in exam?
Post by: kenhung123 on September 23, 2010, 03:52:42 am
insight 2009