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    can anyone help me with q3 of s1 jan 2011 edxcel plz part a) thnx in advance.
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    (Original post by lopper)
    can anyone help me with q3 of s1 jan 2011 edxcel plz part a) thnx in advance.
    We could..

    Are you going to post the question or do we have go and find it?
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    OK, that's better.

    Have you worked out the IQR?

    What did you get?

    What values are Q1-1.5xIQR and Q3+1.5xIQR?

    Are there any values below or above these values, respectively?
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    ya thing is the wiskers marking scheme as an oulier on 25 n a
    line to 20 n 24.5 median q1 n q2 that i get
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    Try again in English?
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    http://www.edexcel.com/migrationdocu...s_20110309.pdf plz check out this link
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    question 3 a) why are there two upper wiskers
 
 
 
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