Which statement is not true concerning the t distribution?
A) Compared to the normal distribution, the t distribution has more area in the tails and less in the center.
B) As the number of degrees of freedom increases, the t distribution approaches the normal distribution.
C) The t distributions are skewed to the left.
D) The population variance is unknown and is estimated by the sample variance s².

Question

Quizplus · Accepted Answer

The statement "The t distributions are skewed to the left" is not true. The t distribution is symmetric and bell-shaped like the normal distribution.

Which Statement Is Not True Concerning the T Distribution