Post a New Question


posted by .

find the probability that the sample mean falls between 1.6 and 2.2. what value will you now use for the standard deviation. (Find the standard error of the mean) Mean is 1.5 and standard deviation is .25

  • statistics -

    Z = (sample mean value-mean)/SEm

    SEm = SD/√(n-1)

    What is your n?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question