document.write( "Question 263210: The A. B. Company buys calculators from a Korean supplier. The probability of a defective calculator is 10%. If three calculators are selected at random, what is the probability that at least one of the calculators will be defective? \n" ); document.write( "
Algebra.Com's Answer #193973 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The A. B. Company buys calculators from a Korean supplier. The probability of a defective calculator is 10%. \n" ); document.write( "If three calculators are selected at random, what is the probability that at least one of the calculators will be defective? \n" ); document.write( "--- \n" ); document.write( "P(at least one) = 1 - P(none are defective) \n" ); document.write( "= 1 - 0.9^3 \n" ); document.write( "= 1 - 0.729 \n" ); document.write( "= 0.271 \n" ); document.write( "======== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |