Question

A sample of 300 adults is selected. The contingency table below shows their registration status
and their preferred source of information on current events.
Preferred source of information
Television Newspapers Radio Internet
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Voting registration Registered 40 50 45 65
status Not registered 40 60 25 75
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Is the preference for Television as the source of current information independent of the voting
registration status? Explain.

Answer 1