ATAR Notes: Forum

VCE Stuff => VCE Mathematics => VCE Mathematics/Science/Technology => VCE Subjects + Help => VCE General & Further Mathematics => Topic started by: Hye on April 03, 2010, 10:26:21 pm

Title: Smoothing
Post by: Hye on April 03, 2010, 10:26:21 pm

Hrmm need help with question attached.

Thanks

Title: Re: Smoothing
Post by: physics on April 03, 2010, 10:28:35 pm

so 2 and 3 u add and divide by 2 so 36.75+36.825 then divide by 2
and then u do it for 3 and 4 and then divide by 2
hope u get it :)

Title: Re: Smoothing
Post by: Hye on April 03, 2010, 10:31:15 pm

yeah i get that, but since its in the middle of the 2 numbers, shouldnt the 4 point centred moving average by situated on the line in between 36.75 and 36.825 ?


The answer just says its in the third box

Title: Re: Smoothing
Post by: physics on April 03, 2010, 10:36:12 pm

well that book is jibby ..in exams and stuff liek for our sac they put it in the middle for you so no worries there.

Title: Re: Smoothing
Post by: flash36 on April 09, 2010, 04:32:54 pm

yeah ideally it should have a space there.