document.write( "Question 986376: EACH QUESTION OF 5-QUESTION MULTIPLE CHOICE EXAM HAS 5 POSSIBLE ANSWERS. SUPPOSE A STUDENT PICKS AN ANSWER AT A RANDOM FOR EACH QUESTION. FIND THE PROBABILITY THE STUDENTS SELECTS THE CORRECT ANSWER ON ALL THE QUESTIONS. \n" ); document.write( "
Algebra.Com's Answer #607152 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! Assume that the questions are independent, so that missing one has no effect on the other. \n" ); document.write( "The probability is (1/5) of getting each one right, and that is raised to the 5th power, or multiplied by itself 5 times. \n" ); document.write( "It is 1/3125. \n" ); document.write( " |