A Researcher in Interested in Whether Students Who Are Musicians

question 21

Multiple Choice

A researcher in 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:

Wellness

An active process of becoming aware of and making choices toward a healthy and fulfilling life; encompasses physical, mental, and social well-being.

Radiation

The emission and propagation of energy through space or a material medium in the form of waves or particles, used in medical treatments and imaging technologies.