document.write( "Question 1188698: Ivy and Romer took a mechanical pre-board exam conducted by College of Engineering and Architecture of BISU. Assume that the exam has 20 items and the two of them are not very well prepared for the test and they answer the questions randomly. Find the probability that they both have 5 correct answers. \n" ); document.write( "

Algebra.Com's Answer #819843 by ikleyn(52794) $\"\"$ $\"About$

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document.write( "(1)  The question is not clear.\r\n" );
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document.write( "     Does \"both\" means \"altogether\" or \"each separately\" ?\r\n" );
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document.write( "(2)  What are the questions at the exam ?\r\n" );
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document.write( "     Are they \"Yes/No\" questions or multiply choice questions ?\r\n" );
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\n" ); document.write( "\n" ); document.write( "If you try to create your own problem, then do it at an adequate level.\r
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