The use of the one-sample t test rests on the assumption that the sample.
A)is symmetrical
B)was randomly selected from the population
C)variance is known
D)standard deviation is known

Question

Quizplus · Accepted Answer

The one-sample t test assumes that the sample was randomly selected from the population, which allows for unbiased estimates of the population parameters. The test does not assume that the sample is symmetrical or that the variance or standard deviation is known.

The Use of the One-Sample T Test Rests on the Assumption