Mathematics, 17.03.2020 18:11 gymnastcaitlyn1

A special deck of cards has 3 blue cards, and 7 orange cards. The blue cards are numbered 1, 2, and 3. The orange cards are numbered 1, 2, 3, 4, 5, 6 and 7. The cards are well shuffled and you randomly draw one card.
B = card drawn is blue
O = card drawn is odd-numbered

a. How many elements are there in the sample space?

b. P(B) =

Answers: 3

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