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  1. M

    S1 Urgent Help Needed

    Mean can be seen from the picture being midway between Q1 and Q3. So (63-39)/2 + 39 = Mean For part 2 63 is at 75%, so from Normal distribution table, .674 covers 75% of area. Z=X-Mean/S.D Z= .674 X= 63 Mean= We just calculated. So just calculate S.D
  2. M

    S1 Urgent Help Needed

    I need some help please. November 2011, 61, Q7 part 3. 7. Bag A contains 4 balls numbered 2, 4, 5, 8. Bag B contains 5 balls numbered 1, 3, 6, 8, 8. Bag C contains 7 balls numbered 2, 7, 8, 8, 8, 8, 9. One ball is selected at random from each bag. (i) Find the probability that exactly two of...
  3. M

    AS Levels Statistics P6 HELP!

    I need some help please. November 2011, 61, Q7 part 3. 7. Bag A contains 4 balls numbered 2, 4, 5, 8. Bag B contains 5 balls numbered 1, 3, 6, 8, 8. Bag C contains 7 balls numbered 2, 7, 8, 8, 8, 8, 9. One ball is selected at random from each bag. (i) Find the probability that exactly two of...
  4. M

    Statistics P6 Help needed

    I need some help please. November 2011, 61, Q7 part 3. 7. Bag A contains 4 balls numbered 2, 4, 5, 8. Bag B contains 5 balls numbered 1, 3, 6, 8, 8. Bag C contains 7 balls numbered 2, 7, 8, 8, 8, 8, 9. One ball is selected at random from each bag. (i) Find the probability that exactly two of...
  5. M

    Thanks!

    Thanks!
  6. M

    Limitations for Phy 33 please?

    Limitations for Phy 33 please?
  7. M

    AS PHY PRACTICAL 33

    We add the error in measurement 0.1 twice. Then parallex error of .2 two times. But as Marking Scheme states you can even keep the uncertainty less.
  8. M

    AS Physics P2 !

    I'm pretty sure after 16.8 it was a horizontal line till the end. As the force became zero, change in momentum was zero.
  9. M

    HELP! Name Registered for A and O Levels Different.

    Email the british council, they will instruct you what to do. They'll mostly take a fee and replace the certificates. Insha Allah everything will be fine..
  10. M

    Extra subjects

    Find something better to do like resting . These are the golden years, dont become nerds! Give the major subjects all the time, I study so hard for the majors but extras arent worth it!
  11. M

    ENGLISH PAPER 2

    What is wrong with you dude?
  12. M

    ENGLISH PAPER 2

    I wrote bcz they were worried writer would get angry.
  13. M

    ENGLISH PAPER 2

    I hate you
  14. M

    ENGLISH PAPER 2

    We dont know anything that guy is talking about so we're innocent ;)
  15. M

    ENGLISH PAPER 2

    I put museum and planetarium. Should be right?
  16. M

    May/June english 1123 on 10th may!!! HELP IS NEEDED!!! URGENT!

    Nothing else. No address is needed. Start with what is asked in the question. There are no marks on the format actually as u can see in the Marking Schemes, just the content and language!
  17. M

    O Level Maths Symmetry and Order of Rotation - Help!!

    I cant find them in any book or any where online. Need their notes or some online lectures!
  18. M

    2012 Pakstudies and Isl...not far!! Help?

    Speed depends on urself. Some people can study all day and still not finish in time, some can study 2 hours and still finish. For grade you need a bit of luck too, you cant be 100% in all the topics so if a topic comes in which you're not perfect you'll lose ur grade. I know a person who...
  19. M

    STATS HELP

    Our teacher made us write the comments, they are on my copy which is with sum person, I've forgotten who I gave it to. These were some of the notes I found online, quite helpful.
  20. M

    do we have to write calculator code on add math paper ??

    They didnt ask anything like that when I gave add maths in June this year, I gave from Hyderabad, some ppl frm Punjab complained that their calculators were taken . I used fx-911ES and as you must know by now, I could check 95% of my work there, including integration, differentiation so my...
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