Statistics

posted by .

The algebraic sum of the derivations of a frequency distribution from its mean is
i) Always positive
ii) Always negative
iii) Zero
iv) A non zero number

  • Statistics -

    Proofread your questions before you post them. Do you mean "deviations"?

    Since the mean functions as a fulcrum (balance point), the values on the negative side = the values on the positive side.

    What does that tell you?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. discrete math

    1)prove that if x is rational and x not equal to 0, then 1/x is rational. 2) prove that there is a positive integers that equals the sum of the positive integers not exceeding it. Is your proof constructive or nonconstructive?
  2. algebra

    Could someone please help me with this? (1) If x is a nonzero real number, is x–2 always positive, always negative, or positive or negative depending on whether x is positive or negative?
  3. algebra

    ) If x is a nonzero real number, is x–2 always positive, always negative, or positive or negative depending on whether x is positive or negative?
  4. chemistry

    Free energies of formation are a. always positive b. always negative c. never zero d. measured at 298K e. more than one response above is correct help thinkin a though
  5. 7th grade math

    Which of these statements is true when you add a positive, nonzero integer and a negative, nonzero integer?
  6. phsics

    throughout a time interval, while the speed of a particle increases as it moves along the x-axis, its velocity and acceleration might be: a) positive and negative B) negative and negative c) negative and positive D) negative and zero …
  7. math

    Which statement is true? A.The sum of two positive integers is sometimes positive, sometimes negative. B.The sum of two negative integers is always negative. C.The sum of a positive integer and a negative integer is always positive.
  8. college physics

    What work is done by a friction force acting on an object?
  9. physics

    What work is done by a friction force acting on an object?
  10. Algebra

    If x is an integer and x is not equal to zero, which of the following are always positive and which are always negative?

More Similar Questions