Paper Info…

  • 1)

    Edexcel S1 January 2007 – Q1
    View Solution

    Parts (a),(b) and (c):

    A-Level statistics Edexcel S1 January 2007 Q1a,b,c - youtube Video

    Parts (d),(e) and (f):

    A-Level statistics Edexcel S1 January 2007 Q1d,e,f - youtube Video
  • 2)

    Edexcel S1 January 2007 – Q2
    View Solution

    Parts (a) and (b):

    A-level Statistics Edexcel S1 January 2007 Q2 a,b ExamSolutions - youtube Video

    Part (c):

    A-level Statistics Edexcel S1 January 2007 Q2c ExamSolutions - youtube Video
  • 3)

    Edexcel S1 January 2007 – Q3
    View Solution

    Parts (a) and (b):

    A-Level Statistics : Edexcel S1 January 2007 Q3a,b - youtube Video

    Parts (c),(d) and (e):

    A-Level Statistics Edexcel S1 January 2007 Q3c,d,e - youtube Video
  • 4)

    Edexcel S1 January 2007 – Q4
    View Solution

    Parts (a) and (b):

    A-Level Statistics Edexcel S1 January 2007 Q4 a,b ExamSolutions - youtube Video

    Parts (c),(d) and (e):

    A-Level Statistics Edexcel S1 January 2007 Q4c ,d,e ExamSolutions - youtube Video

    Parts (f):

    Any of these comments: Use the median since the data is skewed or less affected by outliers / extreme values.

    Parts (g):

    Any one of these comments: If the data are symmetrical or skewness is zero or normal/uniform distribution.

  • 5)

    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
  • 6)

    Edexcel S1 January 2007 – Q6
    View Solution
    Statistical modelling : S1 Edexcel January 2007 : ExamSolutions Maths Revision - youtube Video
  • 7)

    Edexcel S1 January 2007 – Q7
    View Solution

    Part (a):

    A-Level Statistics Edexcel S1 January 2007 Q7a ExamSolutions - youtube Video

    Part (b):

    A-Level Statistics Edexcel S1 January 2007 Q7b ExamSolutions - youtube Video