The t-statistic has the following distribution:
A)standard normal distribution for n

Question

The t-statistic has the following distribution:
A)standard normal distribution for n < 15
B)Student t distribution with n-1 degrees of freedom regardless of the distribution of the Y.
C)Student t distribution with n-1 degrees of freedom if the Y is normally distributed.
D)a standard normal distribution if the sample standard deviation goes to zero.

Quizplus · Accepted Answer

The t-statistic follows a Student's t-distribution with n-1 degrees of freedom when the sample data is normally distributed.

The T-Statistic Has the Following Distribution