The Contingency Table Below Shows the Results of a Random

question 24

Multiple Choice

The contingency table below shows the results of a random sample of 200 state representatives that was conducted to see whether their opinions on a bill are related to their party affiliation. $$\begin{array} { l | c c c } & { \text { Opinion } } \\\hline \text { Party } & \text { Approve } & \text { Disapprove } & \text { No Opinion } \\\text { Republican } & 42 & 20 & 14 \\\text { Democrat } & 50 & 24 & 18 \\\text { Independent } & 10 & 16 & 6\end{array}$$ Find the critical value χ $$\chi _ { 0 } ^ { 2 }$$ , to test the claim of independence using α = 0.05.

• A)9.488
• B)7.779
• C)11.143
• D)13.277

Apply slope-intercept form to write the equation of a line.

Calculate discounts and sales prices using percent calculations.

Create linear models for real-world scenarios.

Understand and apply the concept of slope to find equations of lines.

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Definitions:

Tornadoes

Violently rotating columns of air that are in contact with both the surface of the Earth and a cumulonimbus cloud or, in rare cases, the base of a cumulus cloud.

Heights

Measurements or distances from the base to the top of individuals or objects, often used in the context of recording physical stature.

Bimodal

Having two distinct peaks or modes in a distribution of data.

Grade 12

The final year of secondary school in many educational systems, often associated with preparing for college or university entry.