With Symmetric, "Bell-Shaped" Distributions, Approximately What Percent of the Observations

question 66

Multiple Choice

With symmetric, "bell-shaped" distributions, approximately what percent of the observations are within two standard deviations of the mean?

• A) 50%
• B) 68%
• C) 95%
• D) 99.7%
• E) 100%

---

Definitions:

Benjamin Lee Whorf

An American linguist and fire prevention engineer known for his ideas on linguistic relativity, the hypothesis that the structure of a language affects its speakers' world view or cognition.

Theorist

An individual specializing in the development of theories, often within a specific domain such as science or philosophy.

Bilingualism

The ability of an individual to use two languages effectively, often characterized by fluency in speaking, reading, and writing in both languages.

More Than One Language

The ability or practice of a person to communicate effectively in multiple languages.