document.write( "Question 724238: Gary schwartz is the top saleman for his company. records indicate that he makes a sle on 70% of his calls. If he calls on four potential clients, what it the probability that he makes exactly 3 sales? What is the probability that he makes exactly 4 sales? \r
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document.write( "Any assistance with the solution is greatly appreciated. Thank you.\r
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document.write( "My email address: titla12@yahoo.com \n" );
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Algebra.Com's Answer #443699 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Gary schwartz is the top saleman for his company. records indicate that he makes a sale on 70% of his calls. If he calls on four potential clients, what it the probability that he makes exactly 3 sales? What is the probability that he makes exactly 4 sales? \n" ); document.write( "------- \n" ); document.write( "Binomial Problem with n = 4 and p(sale) = 0.7 ; p(no sale) = 0.3 \n" ); document.write( "--- \n" ); document.write( "P(x = 3) = 4C3*0.7^3*0.3 = 4*0.343*0.3 = 0.4116 \n" ); document.write( "================================== \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |