If you are picking a card randomly from a deck of cards, the events of picking a jack and picking a heart are mutually exclusive.

If you are picking a card randomly from a deck of cards, the events of picking an ace and picking a ‘3’ are mutually exclusive.

When rolling a single die, the events of rolling an even number and rolling a ‘5’ are mutually exclusive.

When rolling a single die, the events of rolling an odd number and rolling a prime are mutually exclusive.

There are 12 red roses, 5 yellow roses and 3 white roses in a vase. Felix takes a rose, at random, from the vase.

What is the probability of him not choosing a red rose?