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Upper and lower quartiles??? Help

I always seem to get these wrong!!
I find there are so many different ways to work these out that I just get confused all the time :frown:
Reply 1
Avatar for Zacken
Zacken
22
Original post by Philip-flop
I always seem to get these wrong!!
I find there are so many different ways to work these out that I just get confused all the time :frown:


This was amazing: https://www.youtube.com/watch?v=wNamjO-JzUg
Original post by Zacken


Thanks again Zacken!! Exam Solutions way of finding the Upper and Lower Quartile is definitely the easiest in comparison to most text books!! :smile:
Reply 3
Avatar for Zacken
Zacken
22
Original post by Philip-flop
Thanks again Zacken!! Exam Solutions way of finding the Upper and Lower Quartile is definitely the easiest in comparison to most text books!! :smile:


No problem! Stick with method and you're guaranteed the marks in the exam. :smile:
I think it's something like:

LQ: (n+1)/4 value
UQ: 3(n+1)/4 value
?

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