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Search results

  1. A

    Math P62

    u get the mean like this E(x-45)/n +45 so that will be -148/36 +45 =40.9 SD E(x-45)^2/n -(E(x-45)/n)^2 all under root
  2. A

    Math P62

    83160 it asked for arrangments but as i see here alot of ppl put down the probability that would be 11/12 so they would still get marks
  3. A

    Football/Soccer anyone?

    Re: FOOTBALL OR SOCCER ANYONE???? tomorrow , tomorrow never comes. cmon time only fly's during an exam, why is it taking so long for the match??
  4. A

    Math P62

    yes mean was 2.56 did any of you realise in question 6 they gave you varience not the SD alot of ppl made this mistake at my centre
  5. A

    Math P62

    well since you cant take p's there are 5 ways you can pick another letter other than O see if it was one O then it would be 5C3 both O's are identical so you dont times by 2C1 its like saying in how many ways can i choose a choclate out of a box of chocolates if they are all the same, ur always...
  6. A

    Maths P62

    ^^^ the SD was 8.3 and 8.41 after addition of 29 mean of q6 was 21 cant remember the probability how about question 2? did u use 24.5 instead of 25 ?
  7. A

    Math P62

    q1 was 0.109 the comb question was i)90720 ii)83160 iii)20 the Mean was 21 in question 6
  8. A

    calculating weightage

    one mark in p3= 1/75 * 30=0.4% of the total score in p1 is the same p4 and 6 =1/50*20= 0.4% as well so loosing a mark in p3 is the same as loosing a mark in p1 p4 and p6 but grade threshholds apply so its not all about weightage
  9. A

    name it !! :)

    rebecca black :shock: :shock: :ROFL: (sport)
  10. A

    Member of the Week --- 'GetSomeLIFE'

    Re: Member of the Week --- 'Basimnazir' i think he just did after reading these questions :P
  11. A

    Math P62

    exactly,^^^^^ it cant be more than 1
  12. A

    the illuminati. who are they??

    wats up with the illuminati thing, there extinct hundreds of years ago, the free masons still exist though
  13. A

    YIPEEE

    holy sh*t so your gonna be in university next year! i thought i was young, im 16 giving math A-levels, and took chem and phy A-levels at age 15 but what impresses me is ig's at the age of 12 WAT damn mashAllah keep it up!
  14. A

    t0tal marks needed for an A in Maths? and B too?

    ive seen it going up to 42 and this exam was comparitivly easy
  15. A

    Maths P62

    um no discussion so cant tell you but yours is obviously wrong they wanted probability which is never more than one!
  16. A

    Urdu Paper.. or Targeting Pakistan :(

    wat does it mean
  17. A

    how did you paper 5 mehcanics go?!

    why would you take M2 thats the question to be asked
  18. A

    Possibility of an A??

    yup A pretty much yours
  19. A

    Stats GT speculations here

    lol thats just so impossible, and no ive seen easier, so no sorry not 45
  20. A

    Football/Soccer anyone?

    Re: FOOTBALL OR SOCCER ANYONE???? im not saying anything but when barca loose i want 5$ from every one of you barca fans
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