document.write( "Question 823839: Consider the following data set:
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document.write( " 10 8 9 13 7
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document.write( "If two numbers are randomly selected, what is the probability that their average will be less than 9.75? \n" );
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Algebra.Com's Answer #495880 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Consider the following data set: \n" ); document.write( "10 8 9 13 7 \n" ); document.write( "If two numbers are randomly selected, what is the probability that their average will be less than 9.75? \n" ); document.write( "---- \n" ); document.write( "10;8... ave = 18/2 = 9 \n" ); document.write( "10;9... ave =........9.5 \n" ); document.write( "10:13.. ave = .......11.5 \n" ); document.write( "10:7... ave = ....... 8.5 \n" ); document.write( "8:9.... ave = ....... 8.5 \n" ); document.write( "8:13... ave = .......10.5 \n" ); document.write( "8:7.... ave = ....... 7.5 \n" ); document.write( "9;13... ave = ........11 \n" ); document.write( "9:7.... ave = ........ 8 \n" ); document.write( "13:7... ave = ........10 \n" ); document.write( "---- \n" ); document.write( "P(average < 9.75) = 6/10 \n" ); document.write( "=============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "======================== \n" ); document.write( " |