Which of the following statements is true with respect to the t-distribution?
A) The t-distribution is symmetrical.
B) The exact shape of the t-distribution depends on the number of degrees of freedom.
C) The t-distribution is more spread out than the standard normal distribution.
D) All of the above are true.

Question

Quizplus · Accepted Answer

The t-distribution is indeed symmetrical, its exact shape varies with the degrees of freedom, and it is generally more spread out than the standard normal distribution, especially with smaller sample sizes.

Which of the Following Statements Is True with Respect to the T-Distribution