All Airline Passengers Must Pass Through Security Screenings, but Some

question 243

Essay

All airline passengers must pass through security screenings, but some are subjected to
additional searches as well. Some travelers who carry laptops wonder if that makes them
more likely to be searched. Data for 420 passengers aboard a cross-country flight are
summarized in the table shown. Does it appear that being subjected to an additional search
is independent of carrying a laptop computer? Explain.

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Definitions:

Uniform Computer Information Transactions Act

A proposed state law aimed at standardizing the rules and regulations governing the sale and leasing of computer information, software, and digital material across the United States.

Reverse Engineering

The process of analyzing a product's system, components, and functionalities to duplicate or enhance the product without direct access to its original design information.

Shrinkwrap Licenses

Legal agreements included within the packaging of software products, which become binding once the packaging is opened.

Consumer Warranties

Legal guarantees provided to consumers that a product will meet certain quality and reliability standards, and that defective items will be repaired or replaced.