If $S _ {xx } = 2 , S _ { yy } = .5 ,\text {, and } S _ { xy } = - .75$

question 65

Short Answer

If $S _ {xx } = 2 , S _ { yy } = .5 ,\text {, and } S _ { xy } = - .75$ then the sample correlation coefficient r equals __________.

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Definitions:

Elevated Cholesterol Levels

Higher than normal levels of cholesterol in the blood, increasing the risk of heart disease and stroke.

Garlic

A plant in the Allium (onion) family, commonly used as a seasoning or herbal supplement due to its potential health benefits, including antimicrobial and heart-health properties.

Benign Prostatic Hyperplasia

A noncancerous enlargement of the prostate gland, often leading to urinary issues in older men.

Saw Palmetto

A plant used in herbal medicine believed to support urinary function and prostate health.