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Search results

  1. H

    Chemistry 42....how did it go?..expected GT

    not the carboxylic acid man ....that was the trrick .....it must ahave been acyl chloride....cos phenold doesnt reacts with carboxylic acid.....and come on chat leave discussion here....cum onj CHAT GUYX
  2. H

    Chemistry 42....how did it go?..expected GT

    http://xat.com/chemistrypaper42dicussion
  3. H

    Statistics Paper 62 AND ITS gt!

    40
  4. H

    p62 stats XAT discussion----LIVE

    http://xat.com/paper62stats
  5. H

    statistics p62

    http://xat.com/paper62stats
  6. H

    Statistics Paper 62

    come on guyx http://xat.com/paper62stats
  7. H

    Statistics Paper 62

    it was ver easy i guess.....gt myt be above 40
  8. H

    How was math paper 62

    damn easyyyy......expecting GT above 40
  9. H

    Mathematics: Post your doubts here!

    q3.....is easy......draw a probaility distributio table and then bingo....obviously u cant use np here for expevcctation cos its not a binomial case
  10. H

    Mathematics: Post your doubts here!

    not independent cos p(male)=18/30 and p(watching)=16/30.......p(male and watching)=13/30.......so ........their product is not equal to 13/30 thats why not independent
  11. H

    Mathematics: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge International A and AS Level/Mathematics (9709)/9709_w11_qp_62.pdf q4.....i think i resolved it.....see....less than 40 and less than 45 interval.........wat this means that the lower class limit will be 40 AND UPPer will be less less than 45...
  12. H

    Mathematics: Post your doubts here!

    well this is wat i read smwhere on yahoo answers The class boundaries are found by taking the average of the highest value of one class and the lowest value of the next class
  13. H

    Mathematics: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_w11_qp_62.pdf q4.....wat wud be class boundaries....in this case if asked
  14. H

    Mathematics: Post your doubts here!

    oohhh got it......
  15. H

    Mathematics: Post your doubts here!

    "Then they are subtracting 2 occasions when this third G may come besides the group of Gs First possibility : G (GG) ............ (GG) G ............" now this bit i cant understand...@smzimran wat i was thinking that.....i got 840 arrangements in which the 3Gs were 2gether and 6720 arrangements...
  16. H

    Mathematics: Post your doubts here!

    well this is so damn cnfusing
  17. H

    Mathematics: Post your doubts here!

    its w11 qp 62
  18. H

    stats...how to solve this qs???

    Find the number of different ways in which the 9 letters of the word GREENGAGE can be arranged if exactly two of the Gs are next to each other
  19. H

    Mathematics: Post your doubts here!

    ?????
  20. H

    Mathematics: Post your doubts here!

    well Find the number of different ways in which the 9 letters of the word GREENGAGE can be arranged if exactly two of the Gs are next to each other? ms does 8!/3! -2*7!/3!....i cnt understand why he is multiply by 2
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