Post a New Question


posted by .

If the population standard deviation is   8, how
large a sample is necessary to have a standard error
that is:
a. less than 4 points?
b. less than 2 points?
c. less than 1 point?

  • Math -

    SEm = standard error of the mean

    SEm = SD/√n

    Insert values and solve.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question