document.write( "Question 447055: The probability that you will get all this test right is 4/5. What is the probability that you will get something wrong? \n" ); document.write( "
Algebra.Com's Answer #307822 by sudhanshu_kmr(1152)\"\" \"About 
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\n" ); document.write( "probability that get something wrong = P'(A) = 1-P(A)\r
\n" ); document.write( "\n" ); document.write( "= 1 - 4/5\r
\n" ); document.write( "\n" ); document.write( "= 1/5\r
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