• 1)

    Edexcel S1 June 2014 – Q6
    View Solution

    Part (a):

    Edexcel S1 Statistics June 2014 Q6(a) : ExamSolutions Maths Revision - youtube Video

    Part (b):

    Estimating a Median by Linear Interpolation | Edexcel S1 Statistics June 2014 Q6(b) | ExamSolutions - youtube Video

    Part (c):

    Edexcel S1 Statistics June 2014 Q6(c) : ExamSolutions Maths Revision - youtube Video

    Part (d):

    Edexcel S1 Statistics June 2014 Q6(d) : ExamSolutions Maths Revision - youtube Video
  • 2)

    Edexcel S1 January 2013 – Q5
    View Solution

    Part (a):

    Histogram : S1 Edexcel January 2013 Q5(a) : ExamSolutions Statistics Revision - youtube Video

    Part (b):

    Estimating a Median by Linear Interpolation | Edexcel S1 January 2013 Q5(b) | ExamSolutions - youtube Video

    Part (c):

    Mean and Standard Deviation : S1 Edexcel January 2013 Q5(c) : ExamSolutions Statistics Revision - youtube Video

    Part (d):

    Skewness : S1 Edexcel January 2013 Q5(d) : ExamSolutions Statistics Revision - youtube Video

    Parts (e) and (f):

    Normal distribution : S1 Edexcel January 2013 Q5(e)(f) : ExamSolutions Statistics Revision - youtube Video
  • 3)

    Edexcel S1 January 2007 – Q5
    View Solution

    Part (a):

    One of these answers: Time is a continuous variable or data is in a grouped frequency table.

    Part (b):

    Area is proportional to frequency

    Parts (c) and (d):

    A-Level Statistics Edexcel S1 January 2007 Q5c,d ExamSolutions - youtube Video