document.write( "Question 130159: A certain airplane has two independent alternators to provide electrical power. The probability that a given alternator will fall on a 1-hour flight is .02. What is the probability that (a) both will fail? (b) Neither will fail? (c) One or the other will fail? \n" ); document.write( "
Algebra.Com's Answer #95080 by edjones(8007)\"\" \"About 
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a) .02*.02=.0004 Both will fail.
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\n" ); document.write( "1-.02=.98 Probability one wont fail.
\n" ); document.write( ".98*.98=.9604 Neither will fail
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\n" ); document.write( ".9604+.0004=.9608
\n" ); document.write( "1-.9608=.0392 One or the other will fail.\r
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