Small Sample Mean Confidence Interval


When given a sample size less than 30, a t-value must be used in the place of a z-value.  Information that is required is n (number of samples), X-bar, the standard deviation, and a confidence level. 

 

© 2014 While all efforts have been made to ensure the accuracy of the content of this site, we make no guarantee of the correctness of the output. For suggestions or comments please email: