Exhibit 4-5

question 3

Essay

Exhibit 4-5.The following contingency table provides frequencies for the preferred type of exercise for people under the age of 35 and those 35 years of age or older.Here xx and yy represent missing values. Refer to Exhibit 4-5.Determine whether selecting an under 35 individual is independent of selecting an individual who prefers swimming.

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Definitions:

Land Availability

The extent to which usable land is accessible for a specific purpose, such as agriculture, urban development, or conservation.

Pollution Prevention

Strategies and practices aimed at reducing or eliminating sources of pollution to prevent damage to the environment.

Urban Growth

The expansion of cities and towns as populations increase and new developments are built, often leading to challenges like congestion and pollution.

Air Pollutants

Substances in the air that can harm human health or the environment, including particulates, sulfur dioxide, carbon monoxide, and ozone.