Which of the following is not a characteristic of Studentsʹ t-distribution?
A) mean of 1
B) symmetric distribution
C) depends on degrees of freedom.
D) For large samples, the t and z distributions are nearly equivalent.

Question

Quizplus · Accepted Answer

The mean of the Student's t-distribution is 0, not 1, making choice A incorrect. The other options correctly describe characteristics of the t-distribution: it is symmetric (B), depends on degrees of freedom (C), and approximates the z-distribution as sample size increases (D).

Which of the Following Is Not a Characteristic of Studentsʹ