document.write( "Question 361601: The top salesperson of Floor coverings of Tampa insists she has a 65 percent chance of selling a floor covering to any customer she talks to during a normal workday. If She talks to 15 customers today\r
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document.write( "a. What is the probability she will sell exactly 7 floors? ____\r
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document.write( "b. What is the probability she will sell more than 10 floors? _____\r
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document.write( "c. What is the probability she will sell less than 9 floors? \n" );
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Algebra.Com's Answer #257789 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The top salesperson of Floor coverings of Tampa insists she has a 65 percent chance of selling a floor covering to any customer she talks to during a normal workday. If She talks to 15 customers today \n" ); document.write( "a. What is the probability she will sell exactly 7 floors? \n" ); document.write( "P(x = 7) = 15C7(0.65)^7*0.35^8 = 0.0710 \n" ); document.write( "-------- \n" ); document.write( " ____ \n" ); document.write( "b. What is the probability she will sell more than 10 floors? \n" ); document.write( "P(11<= x <=15) = 0.3519 \n" ); document.write( "------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "_____ \n" ); document.write( "c. What is the probability she will sell less than 9 floors? \n" ); document.write( "P(0<= x <= 8) = 0.2452\r \n" ); document.write( "\n" ); document.write( "================================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |