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A set of cards has 20 cards with stars, 10 cards with squares, and 15 cards with circles. Find the probability of each event when a card is chosen at random.

1. square
2. circle
3. star or circle
4. not circle or square

There are 14 girls and 18 boys in Ms. Wiley's class. Ms. Wiley randomly selects on student to solve a problem. Find the probability of each event.

5. selecting a boy

6. selecting a girl

User Loicgasser
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1 Answer

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1 (square) is 2/9, .22 repeating, and 22 2/9%

2. (circle) is 1/3, .33 repeating, and 33 1/3%

3. (star or circle) is 7/9, .77 repeating, and 77 7/9% sorry I couldn't finish the rest of them. dad told me to get off the computer.

User Andrea Bertani
by
8.1k points

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