True or false? If the original x distribution has a relatively small standard deviation, the confidence interval for will be relatively short.

Question

True or false?  If the original x distribution has a relatively small standard deviation, the confidence interval for  will be relatively short.
Answer  
 True 
 False

Desperate · Answer

I think it is true.

PsyDAG · Answer

Confidence interval = mean ± (number of standard deviations) SD I agree.