Which of the Following Statements About E-Commerce Surveillance Is Not

question 71

Multiple Choice

Which of the following statements about e-commerce surveillance is not true?

• A)Government agencies are one of the largest users of personal data gathered by commercial data brokers.
• B)Google discards search information after 12 months.
• C)The largest private-sector commercial data broker is Acxiom.
• D)Commercial brokers of personal data combine personal identifying records with legal records such as driving records and clickstream behavior.

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Definitions:

Mean

The average of a set of numerical values, calculated as the sum of the values divided by the number of values.

Mean

The arithmetic average of a set of numbers, calculated by adding them together and dividing by the number of quantities.

Point Estimate

A single value estimate of a population parameter that serves as the best guess or prediction of the parameter.

Confidence Limits

Confidence limits define the range within which a population parameter is estimated to lie with a certain level of confidence.