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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Algebra.Com's Answer #443699 by stanbon(75887)\"\" \"About 
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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?
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\n" ); document.write( "Binomial Problem with n = 4 and p(sale) = 0.7 ; p(no sale) = 0.3
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\n" ); document.write( "P(x = 3) = 4C3*0.7^3*0.3 = 4*0.343*0.3 = 0.4116
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\n" ); document.write( "Stan H.
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