A Researcher Is Interested in Whether Students Who Are Musicians

question 47

Multiple Choice

A researcher is interested in whether students who are musicians have higher intelligence test scores than students in the general population. The researcher predicts that playing a musical instrument is associated with higher intelligence test scores. This is a _____-tailed test and the z_cv is _____.

• A)two; ±1.96
• B)one; ±1.65
• C)two; ±1.65
• D)one; ±1.96

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Definitions:

Height Differences

The variations in stature among individuals or groups, often influenced by genetics, nutrition, and environmental factors.

Upper Classes

The social group consisting of people with the highest social status, often associated with wealth, hereditary titles, or positions.

Lower Classes

Social groups that occupy the bottom tier of a society based on wealth, education, and job status, often with less access to resources.

Height Discrimination

Prejudice or discrimination against individuals based on their height, often favoring taller persons in social, professional, and personal contexts.