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Sam Hill, Director of Media Research, Is Analyzing Subscribers to the TravelWorld

question 19

Multiple Choice

Sam Hill, Director of Media Research, is analyzing subscribers to the TravelWorld magazine. He wonders whether subscriptions are influenced by the head of household's highest degree earned. His staff prepared the following contingency table from a random sample of 300 households: $Sam Hill, Director of Media Research, is analyzing subscribers to the TravelWorld magazine. He wonders whether subscriptions are influenced by the head of household's highest degree earned. His staff prepared the following contingency table from a random sample of 300 households: Using \alpha =.05, the appropriate decision is ___. A) reject the null hypothesis and conclude the two variables are independent B) do not reject the null hypothesis and conclude the two variables are independent C) reject the null hypothesis and conclude the two variables are not independent D) do not reject the null hypothesis and conclude the two variables are not independent E) do nothing$ Using $\alpha$ =.05, the appropriate decision is ___.

Definitions:

High Risk

Situations, activities, or individuals associated with a significantly increased likelihood of adverse outcomes or danger.

Heart Disease

A range of conditions affecting the heart, including coronary artery disease, heart rhythm problems (arrhythmias), and many others.

ECG Stress Test

A diagnostic test examining how the heart works under stress, typically involving exercise or medication.

Ventricular Action

The activity or contractions of the ventricles, the two lower chambers of the heart, responsible for pumping blood to the body and lungs.