Question

In a group of 200 voters, there were 80 Republicans, 50 voters over the age of fifty-five, and 10 of the Republicans were over fifty-five. If a voter is chosen at random, find: (a) p(voter is Republican) (b) p(voter is over fifty-five) (c) p(voter is Republican OR over fifty-five) (d) Are these events ("voter is Republican" and "voter is over 55") independent? EXPLAIN!! (e) Are these events ("voter is Republican" and "voter is over 55") mutually exclusive? EXPLAIN!!

Name: 6 in a group of 200 voters there were 80 republicans 50 voters over the age of fifty five and 10 of the republicans were over fifty five if a voter is chosen at random finda pvoter is republ 76917
Uploaded: 2023-06-21T08:17:54-08:00
Duration: 2 min 13 s
Channel: Sri K
Description: 6 in a group of 200 voters there were 80 republicans 50 voters over the age of fifty five and 10 of the republicans were over fifty five if a voter is chosen at random finda pvoter is republ 76917

          In a group of 200 voters, there were 80 Republicans, 50 voters over the age of fifty-five, and 10 of the Republicans were over fifty-five. If a voter is chosen at random, find:
(a) p(voter is Republican)
(b) p(voter is over fifty-five)
(c) p(voter is Republican OR over fifty-five)
(d) Are these events ("voter is Republican" and "voter is over 55") independent? EXPLAIN!!
(e) Are these events ("voter is Republican" and "voter is over 55") mutually exclusive? EXPLAIN!!

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Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

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06/21/2023

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In a group of 200 voters, there were 80 Republicans, 50 voters over the age of fifty-five, and 10 of the Republicans were over fifty-five. If a voter is chosen at random, find: (a) p(voter is Republican) (b) p(voter is over fifty-five) (c) p(voter is Republican OR over fifty-five) (d) Are these events ("voter is Republican" and "voter is over 55") independent? EXPLAIN!! (e) Are these events ("voter is Republican" and "voter is over 55") mutually exclusive? EXPLAIN!!