The Mean Annual Tuition and Fees for a Sample of 12

Multiple Choice

The mean annual tuition and fees for a sample of 12 private colleges was $36,800 with a standard deviation of $5000. A dotplot shows that it is reasonable to assume that the
Population is approximately normal. You wish to test whether the mean tuition and fees
For private colleges is different from $33,700.
Compute the value of the test statistic and state the number of degrees of freedom.

A) 0.620; 12 degrees of freedom
B) 0.620; 11 degrees of freedom
C) 2.148; 12 degrees of freedom
D) 2.148; 11 degrees of freedom