M7H - Compound Probability

What is the probability of spinning an odd number on a spinner with 8 sections, where 4 sections are odd numbers?

• 1/4

• 1/8

• 1/2

• 3/4

If a bag contains 5 blue, 8 red, and 7 green marbles, what is the probability of randomly selecting a green marble?

• 8/20

• 7/20

• 5/20

• 12/20

Which of the following is an example of independent events?

• Eating a candy and picking another

• Rolling a dice and flipping a coin

• Selecting a card and keeping it

• Picking a marble and giving it to a friend

Miss Kamiyama picks a strawberry candy, eats it, and then picks a grape candy. What is the probability of this sequence if there are 5 strawberry and 3 grape candies in a jar of 15 candies?

• 1/5

• 1/42

• 1/3

• 1/14

What is the probability of picking a card with stripes and then a card that is not shaded, if there are 4 striped cards and 8 non-shaded cards in a deck of 12 cards?

• 1/3

• 8/12

• 1/11

• 8/33