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

Question

Quizplus · Accepted Answer

The t distribution is not always skewed to the left. It is symmetric for large enough sample sizes and becomes more and more like the normal distribution as the sample size increases.

Which Statement Is Not True Concerning the T Distribution