Find the Margin of Error $n = 30 , \bar { x } = 86.5 , s = 10.3,90$

question 54

Multiple Choice

Find the margin of error.
- $n = 30 , \bar { x } = 86.5 , s = 10.3,90$ percent

• A) \(81.32 < \mu < 91.68\)
• B) \(83.31 < \mu < 89.69\)
• C) \(83.32 < \mu < 89.68\)
• D) \(82.65 < \mu < 90.35\)

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Definitions:

Cognitive Generalization

The extension of learned behavior or response to situations that are similar, but not identical, to the original learning environment.

Extremity Bias

The tendency for people to remember and give disproportionate weight to the most extreme examples or experiences.

Group Attribution Error

The tendency to erroneously attribute the behavior or attitudes of individuals within a group to the group as a whole.

Prototype

An original model on which something is patterned or an early, typical example of a concept or category.