document.write( "Question 1131141: According to a survey by the Administrative Management Society, one-half of U.S. companies give employees 4 weeks of vacation after they have been with the company for 15 years. Find the probability that among 6 companies surveyed at random, the number that give employees 4 weeks of vacation after 15 years of employment is (a) anywhere from 2 to 5; (b) fewer than 3. \n" ); document.write( "
Algebra.Com's Answer #749011 by Boreal(15235)\"\" \"About 
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probability for 0 would be .5^6=0.015625
\n" ); document.write( "for 1 is 6C1 is 6*015625=0.09375
\n" ); document.write( "for 2 is 15*0.015625=0.234
\n" ); document.write( "for 3 is 20*0.015625=0.3125
\n" ); document.write( "for 4 is 0.234
\n" ); document.write( "for 5 it is 0.09375
\n" ); document.write( "for 6 it is 0.015625\r
\n" ); document.write( "\n" ); document.write( "From 2 to 5 it is 1- P(0, 1, 6) or 1-0.125=0.875\r
\n" ); document.write( "\n" ); document.write( "fewer than 3 is P(0, 1, 2)=0.343
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