document.write( "Question 1065208: The unemployment rate in a city is 15%. If 7 people from the city are sampled at random, find the probability that fewer than 2 of them are unemployed.\r
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document.write( "Carry your intermediate computations to at least four decimal places, and round your answer to at least two decimal places. \n" );
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Algebra.Com's Answer #680415 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! Interested in 1 or 0 \n" ); document.write( "P(0)=0.85^7=0.3206 \n" ); document.write( "P(1)=7(.15)^1(.85)^6=0.3960; 7 different ways to have 1 unemployed. \n" ); document.write( "Sum of those two is 0.7166 \n" ); document.write( " |