A Sample of 178 University Students Who Recently Moved Off-Campus

question 15

Essay

A sample of 178 university students who recently moved off-campus were polled to see ) $\begin{array}{lccc}\hline & 1 & 2 & 3 \\\hline \text { Agree } & 36 & 41 & 26 \\\text { No Opinion } & 7 & 7 & 30 \\\text { Disagree } & 2 & 10 & 19 \\\hline\end{array}$
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 $\alpha = 0.01$ level of significance. Whi do you conclude?

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Definitions:

Dissolution

The process by which a material is dissolved.

Weathering Type

Classification of the processes by which rocks and minerals are broken down into smaller pieces and changed chemically under Earth's surface conditions, including physical, chemical, and biological weathering.

Shape

The external form or appearance of an object or figure, defined by its outline or surface configuration.

Clasts

Fragments of geological detritus, rocks, or minerals broken off from a larger solid formation, typically found in sedimentary rocks.