In determining an interval estimate of a population mean when $\sigma$ is unknown, we use a t distribution with
A)degrees of freedom
B)degrees of freedom
C)n - 1 degrees of freedom
D)n degrees of freedom

Question

In determining an interval estimate of a population mean when  $\sigma$ is unknown, we use a t distribution with
A)degrees of freedom 
B)degrees of freedom 
C)n - 1 degrees of freedom 
D)n degrees of freedom

Quizplus · Accepted Answer

The Answer of In determining an interval estimate of a population mean when  $\sigma$ is unknown, we use a t distribution with
A)degrees of freedom 
B)degrees of freedom 
C)n - 1 degrees of freedom 
D)n degrees of freedom

In Determining an Interval Estimate of a Population Mean When σ\sigmaσ

In Determining an Interval Estimate of a Population Mean When $\sigma$