document.write( "Question 667365: table
\n" ); document.write( " cola root beer sprite
\n" ); document.write( "under 21 years of age= 40 25 20
\n" ); document.write( "between 21 and 40= 35 20 30
\n" ); document.write( "over 40= 20 30 35\r
\n" ); document.write( "\n" ); document.write( "If one of the 255 subjecta is randomly selected , find the probability that the person is over 40 years of age (fraction form) Please let me know formula used.. I want to learn :) \n" ); document.write( "

Algebra.Com's Answer #415006 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "                          cola  root beer  sprite
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document.write( "under 21 years of age= 40     25         20  tot= 85
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document.write( "between 21 and 40=     35     20         30  tot = 85
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document.write( "        over 40=               20     30         35   tot = 85
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document.write( " If one of the 255 subjects is randomly selected
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document.write( "P(over 40) = 85/255 = 1/3 \n" );
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