What is the standard error of observations


We wish to construct a 90% confidence interval on the mean of a population known to be normally distributed based on a sample of 20 observations having a sample mean of 8 and a sample standard deviation of 2. What is the standard error?

Request for Solution File

Ask an Expert for Answer!!
Basic Statistics: What is the standard error of observations
Reference No:- TGS094747

Expected delivery within 24 Hours