ksf-2015-st-18

Bibi has a die with the numbers 1, 2, 3, 4, 5 and 6 on its six faces.

Tina has a die which is special: it has the numbers 2, 2, 2, 5, 5 and 5 on its six faces.

When Bibi and Tina roll their dice the one with the larger number wins.

If the two numbers are equal, it is a draw.

Question:

What is the probability that Tina wins?