Fill in the Blank: the Critical Value $z _ { \alpha / 2 }$

question 7

Multiple Choice

Fill in the blank: The critical value $z _ { \alpha / 2 }$ that corresponds to a _________% confidence level is 2.33.

• A) 88
• B) 90
• C) 98
• D) 99

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Definitions:

Cardiovascular Disease

A class of diseases that involve the heart or blood vessels, including conditions like coronary artery disease, heart failure, and stroke.

Hispanic Ethnicity

Refers to a diverse group of people who trace their origins to Spanish-speaking countries, primarily in Latin America, and share a common cultural heritage, language, and often, a common racial identity.

Effect Measure Modifier

A variable that modifies the effect of a primary exposure on an outcome, varying the effect measure across levels of the modifier.

Exposure-Disease Relationship

Refers to the link or association between a specific factor (exposure) and the likelihood of developing a certain disease or health condition.