The Results of an Opinion Poll

question 31

Multiple Choice

The results of an opinion poll

• A) are usually reported in terms of a specific number.
• B) should be reported as a range of numbers to be more accurate.
• C) usually are accompanied by a specific margin of error.
• D) may be reported daily as a tracking poll.
• E) All of the above are true.

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Definitions:

Traditional Phone Network

The landline telephone system, also known as the public switched telephone network (PSTN), which uses copper wires to transmit voice communication.

DSL

Digital Subscriber Line, a family of technologies that provide internet access by transmitting digital data over the wires of a local telephone network.

56K Modem

A type of modem used for dial-up internet access, allowing data transmission speeds up to 56 kilobits per second.