• We need your support!

    We are currently struggling to cover the operational costs of Xtremepapers, as a result we might have to shut this website down. Please donate if we have helped you and help make a difference in other students' lives!
    Click here to Donate Now (View Announcement)

Recent content by vishal kumar

  1. V

    O' Level Result Booklet ( Oct/Nov 2010 )

    I GAVE STATISTICS ONLY AN GOT AN A IN THAT....
  2. V

    Stats Paper Discussion

    this means that the standard deviation should also change.................... yar is it posssible to get an A* if i get 170 out of 200.......
  3. V

    Stats Paper Discussion

    yar but since the mean has changed the standard deviation would also change.......so it was possible to tell that the standard deviation would change............ does anyone agree wid me???
  4. V

    Stats Paper Discussion

    can anyone tell abt the standard deviation's question .. whther or not we can tell that sd would change ??? plzzz tell me..........
  5. V

    statistics discussion

    yar if i get 160 marks out of 200 in statistics....................will i be able to get an A in statistics??
  6. V

    Stats Paper Discussion

    yar for cars i wrote 60 - under 70 for nearest gram it was 59.5- under 70.5 for ages i wrote 60-70
  7. V

    Stats Paper Discussion

    yar in Q 6 the probability of dart hitting the target on any throw is 0.2 so every throw i.e first second or third was to have the same probability.... i.e 0.067 each............. my expected value was $ 1.34................is anyone dere who has got the same answer?? is this correct?
  8. V

    Stats Paper Discussion

    yar what was the appropriate measure of dispersion in Q 1??
  9. V

    Stats Paper Discussion

    yar i also used 99 for the interquartile range and got 32.... yar what were the marks for this part?? and the part that asked the reason as to why the interquartile range would remain same?
  10. V

    Stats Paper Discussion

    yar in question 10 what did we have to do in the part that asked to find the mean and standard deviation of the travelling expenses after finding the mean and standard deviation of the values of X ??
  11. V

    statistics

    please can anyone explain me Q 7 p2 2008...........
  12. V

    statistics..

    can anyone tell me that when drawing a histogram is it the frequency density that we have to plot or the height of the rectangle?? some of the questions themselves say that u hav to draw a particular class to dat height..... but in examinar reports it is written dat the vertical axis should be...
  13. V

    statistics

    no dats pk 651....
  14. V

    statistics

    hey can anyone tell me where is the centre for statisics students of karachi??
  15. V

    statistics difficult question

    can anyone plz explain me the following questions?? the question number and year is mentioned: 2008/paper 1/ q 8 part iv 2007/ paper 2 / q 2 part ii 2005/ paper 2 / q 4 part i and ii plzz reply me as soon as possible.....
See more
Top