Under which of the following conditions is the t distribution a normal curve?
A) when df = 1
B) when the population from which the samples are drawn is normal
C) both of the descriptive alternatives are correct
D) neither of the descriptive alternatives is correct.

Question

Quizplus · Accepted Answer

The t distribution approaches a normal curve as the degrees of freedom (df) increase, typically considered normal-like at df > 30. Neither A nor B directly causes the t distribution to be a normal curve.

Under Which of the Following Conditions Is the T Distribution