Explore BrainMass

Sample Size Would Be Necessary To Ensure A Standard Error Of 25

This content was STOLEN from BrainMass.com - View the original, and get the already-completed solution here!

A random sample of size n is to be drawn from a population with a mean = 500 and sd = 100. What sample size would be necessary to ensure a standard error of 25? Sample sizes are whole numbers.

This is based on the formula for the standard error of the mean.

© BrainMass Inc. brainmass.com October 16, 2018, 9:15 am ad1c9bdddf - https://brainmass.com/statistics/standard-error/sample-size-would-be-necessary-to-ensure-a-standard-error-of-25-522742