With Computer Security Always a Hot-Button Issue, Demand Is Growing

question 235

Multiple Choice

With computer security always a hot-button issue, demand is growing for technology that authenticates and authorizes computer users. The following table gives the authentication software sales (in billions of dollars) , including projections, from 1999 through 2004. (Here, x = 0 represents 1999.) Find an equation of the least-squares line for these data. Please round the coefficients in your equation to three decimal places. Use the result to estimate the sales for 2008, assuming the projection is accurate.

• A) y = 0.749x + 2.262; $9.003 billion
• B) y = 0.735x + 2.273; $8.888 billion
• C) y = 0.735x + 2.273; $8.925 billion
• D) y = 0.749x + 2.262; $9.026 billion

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Definitions:

Extrinsic Motivation

Motivation that is derived from external rewards, such as money, fame, grades, or praise, rather than internal satisfaction.

Human

A member of the species Homo sapiens, characterized by advanced cognitive abilities, bipedalism, and the capacity for language and complex social structures.

Research

The systematic investigation into and study of materials, sources, etc., in order to establish facts and reach new conclusions.

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A measure of the amount of time that a person or object has existed since its beginning.