document.write( "Question 1050548: A multiple choice test consists of 8 question; each with 4 possible answers but only one of which is correct. In how many ways can a student answer the 8 question and\r
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document.write( "a. Get them all correct?
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document.write( "b. Get them all wrong?
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document.write( "c. Fet atleast one correct answer? \n" );
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Algebra.Com's Answer #666210 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! p(correct) = 1/4 and p(wrong) = 3/4 \n" ); document.write( "1.P(all correct) = (1/4)^8 \n" ); document.write( "2.P(all wrong) = (3/4)^8 \n" ); document.write( "3. P(at least one correct) = 1 - (3/4)^8 \n" ); document.write( " |