• 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)

Search results

  1. M

    I want to register for B.S. and AICT

    Hi All, I hope that the summer season is over for most of us. I want to register for AICT and Business Studies in Oct/Nov session.. Do you have any ideas of: 1- When will the registration opens 2- What books do I need, where can I buy them in Karachi 3- Anything I need to know as I'm looking...
  2. M

    Where to use Binomial, Normal or Poisson distributions?

    Where to use Binomial, Normal or Poisson distributions?
  3. M

    Stats GT speculations here

    So it was difficult? easy? what is your expected GT?
  4. M

    urgent stats help ∑(x-a) and ∑(x-a)^2

    HI, can any help please help me how to find out mean and sd from this given data ∑(x-a) and ∑(x-a)^2 any notes will also be helpful this question is extremely expected to come in paper 62 (insider report)
  5. M

    Continuity Correction Factor

    If P(X=n) use P(n – 0.5 < X < n + 0.5) If P(X>n) use P(X > n + 0.5) If P(X≤n) use P(X < n + 0.5) If P (X<n) use P(X < n – 0.5) If P(X ≥ n) use P(X > n – 0.5) HTH
  6. M

    normal distribution equality sign (<>) jargons

    some helpful rules i wrote some time ago: P(Z < z) = Φ(z) P(Z > a) = 1 – Φ(a) Negative values of z P(Z < –a) = 1 – Φ(a) P(Z > –a) = Φ(a) P(Z < –a) = P(Z > a) P(Z > –a) = P(Z < a) Important rules P(a < Z < b)= Φ(b) – Φ(a) P( –a < Z <b)= Φ(b) + Φ(a) – 1 P(–b <Z <–a)= Φ(b) – Φ(a) P(|Z| <a)=2 Φ(a)...
  7. M

    conditions for binomial and normal dist

    hi, what are the conditions for: a) binomial distribution b) normal distribution
  8. M

    stats arrangement question

    From a group of ten people, four are to be chosen to serve on a committee. among the ten people, there is one married couple. find the probability that both the husband and the wife will be chosen. (the correct answer is 2/15)
  9. M

    permutation queston

    (h) You are arranging six of your friends Alice, Bob, Charles, Diana, Francine, and George, in a row so that you can take their picture. (i). Alice and Bob have had a fight and refuse to stand next to eachother. How many ways are there to arrange your six friends?
  10. M

    maths s1 june 2008 q3(i)

    what is the meaning of "if the jazz CDs are all next to each other" what is the translation of this french?
  11. M

    maths q3 june 2009 s12

    how to read the central tendency?
  12. M

    Maths S1 using calc for mean and s.d.

    Hi, I have confusion on using calc to solve simple mean and s.d. questions for example a raw data have been given e.g 1,2,3,41,31,55,32,45,73,12 etc if the question asks for what the mean is, should we write them all with sum and divide with 'n' and so on to show the working or just simply...
  13. M

    Maths S1 Graph paper?

    Hi All, Shall we be provided with the graph paper during statistics-1 exam for any drawings or we'll have to do it on answer sheet? thanks
  14. M

    Computing subjects help available here

    Hello all, I hope you're doing great... just wanted to inform you to please post all your computing related questions here and I'd be happy to help you.. Cheers xxx
  15. M

    Anyone giving Maths - Statistics-2/S2 ?

    Hi All, I just wanted to check to see if anyone out here giving S2 on 31st May or I am the only one? Cheers x
  16. M

    what is integral of sin(2x) dx and sin(3x) dx

    what is integral of sin(2x) dx and sin(3x) dx
  17. M

    maths p3 nov 2010 p-33, solving 6 roots?????

    hi this question # 10 of nov 2010 p 33 asks for solving 6 roots of "square" of an equation which already has 3 degrees, and one of the root is imaginary. how to do that?
  18. M

    maths p33 nov 2010

    question 8-i-(b) Hence, in each of the following cases, find the smallest positive angle q which satisfies the equation part b please how to solve half theta?
  19. M

    maths - choosing factors to substitute in partial fractions

    Hi All, I know that you have to substitute values of x into the built-up partial fraction in order to get it going and find the relavent values, for examle A(x)+B(x^2)(2x-1)+c(x^2) how do you decide what factors to place? and what factors would be in equation: 100/x^2(10-x) thanks
  20. M

    maths - how to tell if trapezium rule estimation

    hi all, how to tell if trapezium rule estimation will increase or decrease with the increase/decrease of intervals? thanks
Top