Dora picks a card from a deck of 46 cards. Each card in the deck contains a
shape on one side. The shapes on the cards are diamonds, rectangles,
circles, and stars. There are 25 cards that have diamonds on them, 7 cards
that have circles on them, 4 cards that have rectangles on them, and 10
cards that have stars on them.
What is the probability that Dora will pick a card that has a diamond on it?
What is the probability that Dora will pick a card that does not have a
diamond on it?