• 1)

    Edexcel S2 January 2013 – Q6
    View Solution

    Parts (a) and (b):

    S2 Edexcel January 2013 Q6(a)(b) : ExamSolutions Statistics Revision - youtube Video

    Part (c) - Method 1:

    Hypothesis testing : S2 Edexcel January 2013 Q6(c) : ExamSolutions Statistics Revision - youtube Video

    Part (c) - Method 2:

    Hypothesis testing (Critical Value Method) : S2 Edexcel January 2013 Q6(c) : ExamSolutions Revision - youtube Video

    Part (d):

    Hypothesis testing : S2 Edexcel January 2013 Q6(d) : ExamSolutions Statistics Revision - youtube Video
  • 2)

    Edexcel S2 June 2012 – Q2
    View Solution

    Part (a):

    Finding Critical Values from a Binomial Distribution (example) : ExamSolutions Maths Revision - youtube Video

    Part (b):

    Probability of incorrectly rejecting Ho given critical regions (example) : ExamSolutions - youtube Video
  • 3)

    Edexcel S2 January 2012 – Q2
    View Solution

    Method 1 - Probability Method:

    Hypothesis testing (Binomial) method 1 : S2 Edexcel January 2012 Q2 : ExamSolutions - youtube Video

    Method 2 - Critical Value Method:

    Hypothesis testing (Binomial) method 2 : S2 Edexcel January 2012 Q2 : ExamSolutions - youtube Video
  • 4)

    Edexcel S2 January 2009 – Q3
    View Solution

    Part (a):

    Hypothesis testing (Binomial) S2 : Edexcel January 2009 Q3a : ExamSolutions Maths Revision - youtube Video

    Part (b):

    Edexcel Statistics S2 January 2009 Q3b : ExamSolutions - youtube Video

    Part (c):

    Edexcel Statistics S2 January 2009 Q3c : ExamSolutions - youtube Video