The Following Frequency Distribution Represents the Number of Hours Studied

question 98

Multiple Choice

The following frequency distribution represents the number of hours studied per week by a sample of 50 students. (See the Excel Data File.) The standard deviation of the number of hours studied is ________.

• A) 1.89
• B) 2.79
• C) 3.50
• D) 3.56

Identify correctly and incorrectly abbreviated sentences.

Recognize the correct use of plural abbreviations.

Understand how to introduce an abbreviation in a document.

Comprehend appropriate abbreviation practices for addresses.

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Definitions:

Color Spectrum

The range of all possible light frequencies, visible to the human eye as different colors, from violet through to red.

Muscular Movements

The actions resulting from the contraction and relaxation of muscles which enable physical motion in organisms.

Linguistic Divergence

The development of different languages from a single ancestral language.

Tonal Language

A language in which the pitch or tone in which a word is spoken can change its meaning, making tone an essential part of the language's phonology.