Question

The following data represent political party by age from a random sample of registered Iowa Voters.
(a) Are the events “Republican” and “30-44” independent? Justify your answer.
(b) Are the events “Democrat” and “65+” independent? Justify your answer.
(c) Are the events “17-29” and “45-64” mutually exclusive? Justify your answer.
(d) Are the events “Republican” and “45-64” mutually exclusive? Justify your answer.


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  • CreatedApril 27, 2015
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