Find the Z-Score Corresponding to the Given Value and Use

question 124

Multiple Choice

Find the z-score corresponding to the given value and use the z-score to determine whether the value is unusual.
Consider a score to be unusual if its z-score is less than -2.00 or greater than 2.00. Round the z-score to the nearest tenth
if necessary.
-A test score of 48.4 on a test having a mean of 66 and a standard deviation of 11.

• A) -1.6; unusual
• B) -17.6; unusual
• C) 1.6; not unusual
• D) -1.6; not unusual

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Definitions:

Criteria

Standards or benchmarks against which decisions are made or outcomes are evaluated.

Unethical

Actions or behavior that do not conform to accepted standards of moral or professional conduct.

Cause-and-Effect

An analysis that explores the reasons for a particular event or situation and the consequences that result from it.

Conventional Pattern

Established or widely recognized methods of organizing information or structuring documents that readers expect.