A Researcher Wishes to Test Whether the Proportion of College

question 54

Essay

A researcher wishes to test whether the proportion of college students who smoke is the same in four different colleges.She randomly selects 100 students from each college and records the number that
smoke.The results are shown below. $\begin{array}{r|cccc} & \text { College A } & \text { College B } & \text { College C } & \text { College D } \\\hline \text { Smoke } & 17 & 26 & 11 & 34 \\\text { Don't smoke } & 83 & 74 & 89 & 66\end{array}$ Are the proportions of students smoking the same for all four colleges? Use a 1% level of significance.

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Definitions:

Dependent Children

Minors who rely on adults, usually their parents, for financial support and caregiving.

Temporary Assistance

Short-term aid provided to individuals or groups, often in the form of financial support or government benefits.

Economic Insecurity

The condition of having unstable income or employment, making it difficult to predict or plan for financial stability.

Medical Expenses

Costs incurred from medical care, including doctor visits, hospital stays, medications, and procedures.