The Following Data Represent Scores on a Pop Quiz in a Statistics

question 104

Multiple Choice

The following data represent scores on a pop quiz in a statistics section. (See the Excel Data File.) Suppose the data are grouped into five classes, and one of them will be "30 up to 44"-that is, {x; 30 ≤ x < 44}. The relative frequency of this class is ________.

• A) 0.20
• B) 0.25
• C) 4
• D) 5

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Definitions:

Phonemes

The basic units of sound in a language that distinguish one word from another, e.g., the difference between the "p" in "pat" and the "b" in "bat".

Function Morphemes

Words or affixes that provide grammatical relationships between words in a sentence but do not have explicit meanings by themselves.

Nonsense Syllables

A string of sounds that do not form meaningful words, used in psychological experiments to study memory and learning processes, avoiding the influence of prior knowledge.

Morphemes

The smallest grammatical units in a language that carry meaning.