Frequency Table
Suppose you are given the following frequency table of ratings from 0 to 8: 
Assume that the sample mean and the sample standard deviation are 0.66 and 1.387, respectively.
-Refer to the Frequency Table. What fraction of the x-values fall within two standard deviations of the mean? Within three standard deviations of the mean?
Definitions:
Psycholinguistics
The study of the psychological and neurobiological factors that enable humans to acquire, use, and understand language.
Phonemes
The smallest units of sound in a language that distinguish one word from another, essential for speech and language.
Linguistic Relativity
A theory suggesting that the structure of a language affects its speakers' world view or cognition.
Semantics
The study of meaning in language, including how words and sentences communicate meaning.
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