A Sample of 141 University Students Who Recently Moved Off-Campus

Essay

A sample of 141 university students who recently moved off-campus were polled whether they agree that off-campus living is preferable to on-campus living. In adi each was asked how many people live in their current off-campus residence. The 1 are summarized in the following contingency table.
$\begin{array}{lccc}\hline & 1 & 2 & 3 \\\hline \text { Agree } & 15 & 16 & 34 \\\text { No Opinion } & 9 & 7 & 17 \\\text { Disagree } & 24 & 9 & 10 \\\hline\end{array}$

i). Compute the row totals, the column totals, and the grand total.
ii). Construct the corresponding table of expected values.
iii). Compute the value of the chi-square test statistic.
iv). Perform a test for independence, using the $\alpha = 0.05$ level of significance. Whi do you conclude?