document.write( "Question 1020362: A six-sided die is weighted so it rolls 6 five times as often as any other number. If it rolls 6 five times in a row, what is the probability it will roll 6 on the sixth roll? \n" ); document.write( "
Algebra.Com's Answer #636277 by robertb(5830)![]() ![]() You can put this solution on YOUR website! For this biased die, assume that each of outcomes 1, 2, 3, 4, and 5 would have probability p, while 6 would have probability 5p. \n" ); document.write( "We then find the value of p. \n" ); document.write( "==> p+p+p+p+p+5p = 1 ==> 10p = 1 ==> p = 1/10 or 0.10 \n" ); document.write( "==> 6 has probability 5p = 1/2.\r \n" ); document.write( "\n" ); document.write( "==>The probability it will roll 6 on the sixth roll is |