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    physics P5 some silly rather common doubts

    Usually, you should use the units given to you in the table. When finding the y-intercept or gradients, check to see if you must use either of them in another calculation. If so, check the units asked for in the second calculation, if they are different from what you would get using your graph...
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    S2 Mathematics : Masters of statistics 2 please help us

    Yet again, thank you :) You have been really helpful, I wish you the best of luck.
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    S2 Mathematics : Masters of statistics 2 please help us

    so much* I also have one more question, if you could please explain, M/J 2011 p73 Q2 part i) Firstly, isn't the approximation from binomial to normal taken as (n*p, n*p*(1-p))? The examiner report states that it is (p, [p*(1-p)]/n). Please clarify this. and secondly, from the question, I...
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    S2 Mathematics : Masters of statistics 2 please help us

    gudboy01, thank you so for your help in both questions :)
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    statistics 2: post your doubts and solve mine! lol

    I have a few doubts, could someone please explain them to me M/J 2011 p73 Q2 part i) Firstly, isn't the approximation from binomial to normal taken as (n*p, n*p*(1-p))? The examiner report states that it is (p, [p*(1-p)]/n). Please clarify this. and secondly, from the question, I concluded...
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    S2 Mathematics : Masters of statistics 2 please help us

    Hi, could anyone kindly clear my doubts in the following questions: M/J 2010 P 71: In Q2 part ii) why do we equate half width with z(root(p*q/n)) In Q 4 part ii) why should we take it as E(5/8X) and Var(5/8X) rather than finding in km first then converting to miles In Q 5 part iii) why is the...
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    statistics 2: post your doubts and solve mine! lol

    Hi, Can anyone please give me a summary of Hypothesis Testing and how to use it in different situations (like with Poisson, Binomial, Proportions in a population etc.). I find this topic very challenging and would appreciate any help :)
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