The ________ is defined as the statistical inference test to be used with small samples sizes(n ? 30).
A)z test
B)t test
C)p test
D)n test

Question

Quizplus · Accepted Answer

The t test is the correct choice for small sample sizes (n < 30) because it accounts for the decreased precision due to the smaller sample size. The z test is only appropriate when the sample size is large (n ≥ 30). The p test and n test are not commonly used statistical tests.

The ________ Is Defined as the Statistical Inference Test to Be