Which of the Following Is True About the T

Multiple Choice

Which of the following is true about the t?

A) The sampling distribution of t is independent of the df.
B) The sampling distribution of t for df = 10 is flatter and wider than the sampling distribution for df = 5.
C) The sampling distribution of t for df = 5 is flatter and wider than the sampling distribution for df = 10.
D) There is a single sampling distribution of t for all values of df.