Question

Suppose you roll two number cubes and pick a letter of the alphabet at random. Find the probability you roll 2 even numbers and pick one of the vowels A, E, I, O or U.

A. 1/6
B.1/104
C.7/104
D.5/104

Answer 1

`|\Omega|=6^2\cdot26=936\\ |A|=3\cdot3\cdot5=45\\\\ P(A)=(45)/(936)=(5)/(104)\Rightarrow \text{D}`