Author Topic: Error in exam? (Read 1044 times) Tweet Share

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?

_avO · « **Reply #1 on:** September 23, 2010, 12:56:19 am »

Yeah it should definitely be 60-32=18, so there would be no outliers

kenhung123 · « **Reply #2 on:** September 23, 2010, 12:57:16 am »

Ok so they are wrong then

kenhung123 · « **Reply #3 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

jasoN- · « **Reply #4 on:** September 23, 2010, 12:59:25 am »

lmao what a retarded exam
Yeah revenue is missing

kenhung123 · « **Reply #5 on:** September 23, 2010, 01:04:51 am »

Thanks for clearing things up!

vidang · « **Reply #6 on:** September 23, 2010, 03:30:20 am »

wtf what exam is this?

kenhung123 · « **Reply #7 on:** September 23, 2010, 03:52:42 am »

insight 2009

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