The t distribution should be used whenever the
A) sample size is less than 30.
B) sample standard deviation is used to estimate the population standard deviation.
C) population is not normally distributed.
D) population standard deviation is known.

Question

Quizplus · Accepted Answer

The t distribution is used when the sample standard deviation is used to estimate the population standard deviation, especially with small sample sizes.

The T Distribution Should Be Used Whenever the