Chicago Connection, a Local Pizza Company, Delivers Pizzas for Free

question 99

True/False

Chicago Connection, a local pizza company, delivers pizzas for free within the market area. The delivery drivers are paid $2.00 per delivery plus they get to keep any tips. To estimate the proportion of deliveries that result in a tip to the driver, a random sample of 64 deliveries was selected. Of these, 48 times a tip was received. Based on this information, and using a 95 percent confidence level, the margin of error for the estimate is approximately ±.1061.

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Definitions:

Norms

Accepted standards of behavior within a group or society.

Guidelines

A set of recommendations or principles given to direct action or to determine a course of action.

Social Institution

Established systems of societal norms and structures that govern the behavior and practices of individuals within a community, such as family, religion, and education.

U.S. Census Bureau

The federal agency responsible for collecting and analyzing data about the American people and economy, primarily known for conducting the decadal census.