document.write( "Question 1139564: It is estimated that 30% of all drivers have some kind of medical aid in southafrica .what is the probability that in a sample of 10 drivers Exactly 4 will have a medical aid \n" ); document.write( "

Algebra.Com's Answer #760048 by ikleyn(52943) $\"\"$ $\"About$

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document.write( " =  = 0.200 = 20% (approximately).\r\n" );
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