A special deck of cards has 6 red cards, and 5 black cards. The red cards are numbered 1, 2, 3, 4, 5, and 6. The black cards are numbered 1, 2, 3, 4 and 5. The cards are well shuffled and you randomly draw one card.

R = card drawn is red
E = card drawn is even-numbered

a. How many elements are there in the sample space?
b. P(E) = Round your answer to two decimal places.