When constructing a confidence interval for a population mean,if a population is normally distributed and a small sample is taken,then the distribution of is based on the ____________ distribution.
A)z
B)t
C)Neither
D)Both z and t

Question

When constructing a confidence interval for a population mean,if a population is normally distributed and a small sample is taken,then the distribution of  is based on the ____________ distribution.
A)z 
B)t 
C)Neither 
D)Both z and t

Quizplus · Accepted Answer

The Answer of When constructing a confidence interval for a population mean,if a population is normally distributed and a small sample is taken,then the distribution of  is based on the ____________ distribution.
A)z 
B)t 
C)Neither 
D)Both z and t

When Constructing a Confidence Interval for a Population Mean,if a Population