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    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
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    (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
    This was amazing: https://www.youtube.com/watch?v=wNamjO-JzUg
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    Thanks again Zacken!! Exam Solutions way of finding the Upper and Lower Quartile is definitely the easiest in comparison to most text books!!
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    (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!!
    No problem! Stick with method and you're guaranteed the marks in the exam.
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    I think it's something like:

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