SOLUTION: A 20-sided icosahedron is thrown 6 times. It has 7 red, 3 blue, 2 purple, 2 brown, 2 black, 2 green faces. What is the probability that 5 red and 2 blue faces will appear? But what
Question 1151929: A 20-sided icosahedron is thrown 6 times. It has 7 red, 3 blue, 2 purple, 2 brown, 2 black, 2 green faces. What is the probability that 5 red and 2 blue faces will appear? But what if all the faces have the same color? Answer by ikleyn(52779) (Show Source): You can put this solution on YOUR website! .
The sum 7 + 3 + 2 + 2 + 2 + 2 is only 18, not 20; so what color are two remaining faces ?