Paper Info…

  • 1)

    Edexcel S2 June 2012 – Q1
    View Solution
    Part (a):
    Edexcel S2 June 2012 Q1(a) : Uniform Continuous Distribution : ExamSolutions - youtube Video
    Parts (b) and (c):
    Edexcel S2 June 2012 Q1(b)(c) : ExamSolutions Maths 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 June 2012 – Q3
    View Solution

    Part (a):

    Edexcel S2 statistics June 2012 Q3a : ExamSolutions Maths Revision - youtube Video

    Part (b):

    Hypothesis test - Binomial Distribution approximation (example to try) : ExamSolutions - youtube Video

    Part (b) - Critical value method:

    Hypothesis test - Critical Value Method - Binomial Distribution (example to try) : ExamSolutions - youtube Video
  • 4)

    Edexcel S2 June 2012 – Q4
    View Solution

    Part (a):

    Edexcel S2 Statistics June 2012 Q4(a) : ExamSolutions Maths Revision - youtube Video

    Part (b):

    Edexcel S2 Statistics June 2012 Q4(b) : ExamSolutions Maths Revision - youtube Video

    Part (c):

    Edexcel S2 Statistics June 2012 Q4(c) : ExamSolutions Maths Revision - youtube Video
  • 5)

    Edexcel S2 June 2012 – Q5
    View Solution

    Part (a):

    Probability density functions - Finding the constant k (example to try) : ExamSolutions - youtube Video

    Part (b):

    Calculating E(X) from a probability density function (example to try) : ExamSolutions Maths Revision - youtube Video

    Part (c):

    Calculating Variance from a pdf (example to try) : ExamSolutions Maths Revision - youtube Video

    Part (d):

    Edexcel S2 Statistics June 2012 Q5(d) : ExamSolutions Maths Revision - youtube Video
  • 6)

    Edexcel S2 June 2012 – Q6
    View Solution
    Sampling Distribution of the Range | Edexcel S2 June 2012 Q6 | ExamSolutions - youtube Video
  • 7)

    Edexcel S2 June 2012 – Q7
    View Solution

    Part (a):

    Sketching a Probability Density Function : Edexcel S2 June 2012 Q7a : ExamSolutions Maths Revision - youtube Video

    Part (b):

    Tricky Cumulative Distribution Function : Edexcel S2 June 2012 Q7b : ExamSolutions Maths Revision - youtube Video

    Part (c):

    Using a Cumulative Probability Distribution Function : Edexcel S2 June 2012 7c : ExamSolutions - youtube Video
  • 8)

    Edexcel S2 June 2012 – Q8
    View Solution

    Part (a):

    What probability distribution then evaluating probability - Edexcel S2 June 2012 Q8a : ExamSolutions - youtube Video

    Part (b):

    Good question on Binomial Cumulative Probability tables : ExamSolutions Maths Revision - youtube Video