Which Statement Correctly Compares T-Distributions to the Normal Distribution

question 63

Multiple Choice

Which statement correctly compares t-distributions to the normal distribution?
I. t distributions are also mound shaped and symmetric.
II. t distributions have less spread than the normal distribution.
III. As degrees of freedom increase, the variance of t distributions becomes smaller.

• A) II only
• B) I, II, and III
• C) I and II only
• D) I only
• E) I and III only

---

Definitions:

Canadian Society

Describes the social structure, cultural norms, and values of Canada, highlighting the country's diverse and multicultural character.

Economic Effects

The impact of various factors, such as policies, market changes, or resource availability, on the economy of a country, region, or the world.

Emotional Effects

The psychological outcomes or responses generated by events, situations, or stimuli, which can influence an individual's mood, feeling, and behavior.

Divorce

The formal ending of a marriage, decreed by a court or a legally authorized institution.