In a School Survey, Students Showed These Preferences for Instructional

question 388

Multiple Choice

In a school survey, students showed these preferences for instructional materials. Answer the question.
-About how many students would you expect to prefer written materials in a school of 300 students?

• A)About 54 students
• B)About 27 students
• C)About 108 students
• D)About 9 students

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Definitions:

Chi-squared Distributed

Pertains to a statistical distribution one typically employs to evaluate the goodness-of-fit of observed data with theoretical expectations.

Randomized Block Model

A statistical model used to remove the variability caused by known but irrelevant variables by grouping similar experimental units.

Nonparametric Counterpart

An equivalent statistical method or technique that does not assume the data follows any specific fixed distribution, often used as an alternative to traditional parametric tests.

Analysis of Variance

A statistical method used to test the difference between two or more means by examining the variances.