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  1. B!(+)(+)dy $k(_)!!

    How was your statistics paper 1.. (9709/62)

    yuppp... 3 marks The answer was 6! x 7P4 Why? Did you make a mistake?
  2. B!(+)(+)dy $k(_)!!

    How was your statistics paper 1.. (9709/62)

    You mean the tree diagram right? --------------------------------------------------- x 1 2 3 P(X=x) 1/3 1/3 1/3 --------------------------------------------------- Therefore, E(X) = 1/3 + 2/3 + 3/3 = 2 attempts :)
  3. B!(+)(+)dy $k(_)!!

    How was your statistics paper 1.. (9709/62)

    Yuppp... I'm sure...!! :)
  4. B!(+)(+)dy $k(_)!!

    A Levels Economics MCQ Doubts

    madoka this one too... :) it's visible right?
  5. B!(+)(+)dy $k(_)!!

    A Levels Economics MCQ Doubts

    But in the MS it's B :( And what is exactly rationing? (Please explain in English :P )
  6. B!(+)(+)dy $k(_)!!

    A Levels Economics MCQ Doubts

    madoka is it visible now? Explain me rationing please.. :)
  7. B!(+)(+)dy $k(_)!!

    Statistics S1 Doubts

    I got 15.6 cm but the correct answer is 21.5 cm.... They had said 28% of daffodils have height h or more... So 28/100 x 200 = 56 So we had to draw a line on 200 - 56 = 144 So the answer is 21.5 cm I drew the line on 56.. :(
  8. B!(+)(+)dy $k(_)!!

    How was your statistics paper 1.. (9709/62)

    1st - 48C43 2nd - 6! x 5! - 6! x 7P4 3rd - 1/324 - 0.0212 4th - Tree diagram - E(X) = 2 attempts 5th - P(X<8) was easy to find - q was 7.74 - P(X<4 mean) = 1 - P(X<2) 6th - cumulative frequency graph - h = 15.6 cm or 21.5 cm (not sure) - SD = 6.01 7th - binomial distribution (4<=X<=6) - Normal...
  9. B!(+)(+)dy $k(_)!!

    Statistics S1 Doubts

    1st - 48C43 2nd - 6! x 5! - 6! x 7P4 3rd - 1/324 - 0.0212 4th - Tree diagram - E(X) = 2 attempts 5th - P(X<8) was easy to find - q was 7.74 - P(X<4 mean) = 1 - P(X<2) 6th - cumulative frequency graph - h = 15.6 cm or 21.5 cm (not sure) - SD = 6.01...
  10. B!(+)(+)dy $k(_)!!

    A Levels Economics MCQ Doubts

    In conversation? Cozz I had posted the snap shot only on this thread...!!
  11. B!(+)(+)dy $k(_)!!

    Okay... Np...!!

    Okay... Np...!!
  12. B!(+)(+)dy $k(_)!!

    Ok.. :)

    Ok.. :)
  13. B!(+)(+)dy $k(_)!!

    Statistics S1 Doubts

    The given 1...
  14. B!(+)(+)dy $k(_)!!

    A Levels Economics MCQ Doubts

    All the best..!! :)
  15. B!(+)(+)dy $k(_)!!

    A Levels Economics MCQ Doubts

    Okay so what do I do then? :(
  16. B!(+)(+)dy $k(_)!!

    But where? :/

    But where? :/
  17. B!(+)(+)dy $k(_)!!

    A Levels Economics MCQ Doubts

    Dark Destination Please solve my Eco MCQ doubts on the 1st page....!! :) Thnxx in advance...!! :)
  18. B!(+)(+)dy $k(_)!!

    Statistics S1 Doubts

    Within 1 SD means the same as I explained b4... It means P(mean-SD<X<mean+SD) ... Got itttt..........?
  19. B!(+)(+)dy $k(_)!!

    Solve my Eco MCQ Doubts of AS... :/

    Solve my Eco MCQ Doubts of AS... :/
  20. B!(+)(+)dy $k(_)!!

    Accountings helppppppppp

    I guess $4000 decrease... Go by the formula bro... i.e Profit using AC (+) Fixed overheads absorbed in Opening stock (-) Fixed overheads absorbed in Closing stock ------------------------------------------------------------- Profit using MC.... So OAR will be 60000/15000 = $4 Therefore, 4 * 1000...
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