The t distribution should be used whenever
A)the sample size is less than 30
B)the sample standard deviation is used to estimate the population standard deviation
C)the population is not normally distributed
D)None of the other answers are correct.

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