document.write( "Question 617110: In a poll conducted in 2007, 2000 adults ages 18 and up were asked how frequently they are in touch with their parents by phone. The results of the poll:\r
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document.write( "monthly 11%, weekly 47%, daily 32%, don't know 2%, less 8%.
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document.write( "If a person who participated in the poll is selected at random, what is the probability that the person said he or she kept in touch with their parents.
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document.write( "a. weekly?
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document.write( "b. At least once a week?\r
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document.write( "*Any help would be greatly appreciated. \n" );
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Algebra.Com's Answer #388145 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! In a poll conducted in 2007, 2000 adults ages 18 and up were asked how frequently they are in touch with their parents by phone. The results of the poll: \n" ); document.write( "monthly 11%, weekly 47%, daily 32%, don't know 2%, less 8%. \n" ); document.write( "If a person who participated in the poll is selected at random, what is the probability that the person said he or she kept in touch with their parents. \n" ); document.write( "a. weekly?::: 47% \n" ); document.write( "------------------------------ \n" ); document.write( "b. At least once a week? \n" ); document.write( "weekly = 14% \n" ); document.write( "daily = 32% \n" ); document.write( "Total = 46% \n" ); document.write( "------------------------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |