Which Statement Is NOT True Concerning the T Distribution

question 24

Multiple Choice

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.
• E) As the sample size increases beyond 120, the t and Z distributions are indistinguishable.

---

Definitions:

Enuresis

A medical condition characterized by involuntary urination, particularly by children during the night, also known as bedwetting.

Situational Stressors

Stressful conditions or scenarios that are specific to a person's environment or current situation.

Treatment Methods

Various procedures, therapies, or medications used to cure or alleviate symptoms of diseases or disorders.

Frequent Nightmares

The recurring experience of distressing or terrifying dreams, often leading to sleep disturbances.