document.write( "Question 402581: The unemployment rate in a city is 9%. Find the probability that at least 3 out of 7 people from this city sampled at random are unemployed. Round your answer to four decimal places \n" ); document.write( "
Algebra.Com's Answer #284742 by robertb(5830)\"\" \"About 
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\"1+-+sum+%287Cx%2A%280.91%29%5E%287-x%29%2A%280.09%29%5Ex%2C+x+=+0%2C+2%29+=+0.01933\", to 5 decimal places. \n" ); document.write( "
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