When n 30, you would expect ______.
A) the z-distribution and t-distribution to be dissimilar
B) the z-distribution and t-distribution to be similar
C) the z-distribution and t-distribution to be identical
D) none of these

Question

When n > 30, you would expect ______.
A) the z-distribution and t-distribution to be dissimilar
B) the z-distribution and t-distribution to be similar
C) the z-distribution and t-distribution to be identical
D) none of these

Quizplus · Accepted Answer

When n > 30, the sample size is large enough for the t-distribution to approximate the z-distribution closely, making them similar.

When N > 30, You Would Expect ______