please explain in detail....I am studying for a Exam...and give proper fomula

Description

New solution updates


Question

A sample of 225 elements from a population with a standard deviation of 75 is selected. The sample mean is 180. The 95% confidence interval for ? is May 11 2011 09:06 PM

 

Solution ID:609145 | This paper was updated on 26-Nov-2015

Price : $24
SiteLock