Which of the Following Is NOT True of the T

Multiple Choice

Which of the following is NOT true of the t distribution?

A) The mean of the t distribution is zero.
B) A specific t distribution depends on the parameter known as the degrees of freedom.
C) A t distribution with more degrees of freedom has more dispersion.
D) As the number of the degrees of freedom increases, the difference between the t distribution and the standard normal distribution becomes smaller .
E) None of the above, all are characteristics.