document.write( "Question 851799: Eighty students in a school cafeteria were asked if they favored a ban on smoking in the cafeteria. The results of the survey were shown in the table.\r
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Algebra.Com's Answer #512998 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( "Class:        Favor      Oppose      No opinion
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document.write( "Freshman       15          27           8          50 F
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document.write( "sophomore      23           5           2          30 S
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document.write( "                                   32
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document.write( "Determine the probability that a randomly selected student is a sophomore or opposed to the ban on smoking in the cafeteria.
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document.write( " P (S 0r Opposed) = 
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