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Recent content by kagome

  1. K

    statistics 2: post your doubts and solve mine! lol

    Actually I still dunno how to obtain the answer. Can u plz do it step by step plz..??
  2. K

    statistics 2: post your doubts and solve mine! lol

    They don't mention for one player. Read the question again. It says "goals per match by everly rovers".
  3. K

    statistics 2: post your doubts and solve mine! lol

    Can u help with me with M/J 2010 71 Q7(i). How to find probability of type 1 error? Thx
  4. K

    statistics 2: post your doubts and solve mine! lol

    P(at least 1) = 1 - P(X=0) = 1 - (e^-1.8) = 0.8347 Next 10 match is independent of each other. Independent cases have to be multiplied. Its like P[first match] x P[second match] x .......... P[tenth match] since all the prob of goal in each match is...
  5. K

    statistics 2: post your doubts and solve mine! lol

    Nope. The answer is 8%.
  6. K

    A2 Commerce Group |Post your doubts here (Accounts, Eco, B.Std & Stats 2)

    Help again please M/J 2010 71 Q7(i). How to calculate the probability of type 1 error?? Thx
  7. K

    A2 Commerce Group |Post your doubts here (Accounts, Eco, B.Std & Stats 2)

    Is it always negative?? --> Φ(-1.75). How do u know its negative when the question doesn't mention anything?? I am confused...
  8. K

    statistics 2: post your doubts and solve mine! lol

    hi can u explain me M/J 2010 73 Q2 (iii) plz? thx
  9. K

    Mathematics: Post your doubts here!

    Can anyone plz explain me M/J 2010 73 Q2(iii) please?
  10. K

    Mathematics: Post your doubts here!

    Help plz... O/N 2010 32 Q7ii
  11. K

    Computing 9691 & Chemistry 9701 - O/N 2011 papers

    I see that they have maths O/N 2011 here in this site, but I cant find for comp & chem. Can anyone provide me the link / file please? I need Computing P3 and CHem P4 & P5, Thx.
  12. K

    A2 Physics | Post your doubts here

    M/J 2011 41 Q 8 b(ii) Please, explaination needed... thanks
  13. K

    A2 Physics | Post your doubts here

    I would like to ask. Isn't the output power calculated in b is the input poeer to the wire in c? Then why ur formula is Pout / Pnoise Sorry i'm a bit confused here
  14. K

    A2 Physics | Post your doubts here

    Can you please list the formula that is available in this topic please..? I'm sort of confusd. Thanks
  15. K

    A2 Physics | Post your doubts here

    Help please... Specimen Paper P4 Q 11 (c) ?? Which formula to apply & why? Thx.
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