Which statement(s)is(are)correct about the t-distribution?
A)The mean is zero.
B)Its shape is symmetric.
C)Its dispersion is based on degrees of freedom.
D)All apply.

Question

Quizplus · Accepted Answer

A) The mean of the t-distribution is not always zero, it depends on the degrees of freedom.
B) The shape of the t-distribution is approximately symmetric, but it can be slightly skewed depending on the sample size and underlying population distribution.
C) The dispersion of the t-distribution is determined by the degrees of freedom, as it becomes more dispersed with fewer degrees of freedom.

Which Statement(s)is(are)correct About the T-Distribution