document.write( "Question 260208: If a multiple choice test consist of 5 question each with four possible answers of which only one is correct , in how many different ways can a student check one of the question? \n" ); document.write( "
Algebra.Com's Answer #191697 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! I see at least three different ways to read this. \n" ); document.write( "Is the question \n" ); document.write( "1)\"How many ways can a student answer each question?\" \n" ); document.write( "meaning say only question 6 \n" ); document.write( "4 ways per question \n" ); document.write( "or \n" ); document.write( "2)\"How many ways can a student answer all of the questions?\" \n" ); document.write( "a) \n" ); document.write( "1 way because he can only hand in one test with one set of answers\r \n" ); document.write( "\n" ); document.write( "b) 5 because he can only hand in one test with one set of answers but he must choose 5 different answers \n" ); document.write( "or \n" ); document.write( "c)20 = 5*4 those are the choices before the student. \n" ); document.write( "or \n" ); document.write( "3) \"How many different ways can the test be answered?\"\r \n" ); document.write( "\n" ); document.write( "4^5= 4*4*4*4*4=1024 \n" ); document.write( "There are 4 choices for 5 questions. And each choice is independent of the others. \n" ); document.write( " \n" ); document.write( " |