Survey a Local News Station Wants to Know What Percentage

question 59

Essay

Survey. A local news station wants to know what percentage of people favor investing in new public light-rail system for the city. They conduct a survey, calling homes between
10:00 a.m. and 3:00 p.m. Explain why this sampling plan is biased.

---

Definitions:

Sylvatic Plague

A naturally occurring disease found in wild rodent populations, caused by the bacterium Yersinia pestis, and can spread to humans and other animals.

Pesticide Spraying

The application of chemicals to crops and other areas to control pests and diseases that can damage agricultural production and natural environments.

World Health Organization

An international public health agency of the United Nations responsible for global health matters, including disease outbreaks and global healthcare standards.

Carrying Capacity

The largest number of individuals of a species that can be supported by an environment over an indefinite period, based on the resources it has available.