Vending Machines on a College Campus Offer a Variety of Snacks

question 52

Multiple Choice

Vending machines on a college campus offer a variety of snacks. The purchasing agent believes that each type of snack is equally preferred by students and consequently
Orders equal quantities. The number of snacks sold from vending machines on this
Campus for the last six months is shown in the following table. The correct value of the
Test statistic for determining if the purchasing agent's belief if supported is $$\begin{array} { | c | c | c | c | c | } \hline \text { Snack Type } & \text { Chips } & \text { Candy Bars } & \text { Crackers } & \text { Nuts } \\\hline \text { Purchase Frequency } & 159 & 198 & 174 & 149 \\\hline\end{array}$$

• A) χ 2 = 8.012
• B) χ 2 = 12.019
• C) χ 2 = 0.984
• D) χ 2 = 45.014
• E) None of the above.

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

---

Definitions:

Sediment Production

The process of generating material, like sand, silt, and clay, that can be transported by water, wind, or ice, and deposited as sediment.

Chemical Weathering

Chemical reactions that affect a rock or other material by breaking down minerals and removing soluble material from the rock.

Physical Weathering

The physical breaking or disintegration of rocks when exposed to the environment.

Sedimentary Environments

Areas where sediment is deposited on the Earth's surface, including lakes, rivers, deserts, and marine settings, each of which leaves distinct geological records.