Probability

There are 4 blue marbles, 5 red marbles, 1 green marble and 2 black marbles in a box. Suppose you select one marble at random. What is the probability that the marble chosen is blue? 

What is the probability for the spinner to land on orange?

• Impossible

• Unlikely

• Likely

• Certain

Is it likely, unlikely, certain or impossible to select a red marble from a box of 12 red marbles?

• Impossible

• Unlikely

• Likely

• Certain

Is it unlikely, likely, equally likely, or impossible to roll 5 when you roll a die one time?

• Unlikely

• Likely

• Equally Likely

• Impossible

How many outcomes are there with tossing a coin and rolling a dice?

• 2
• 6
• 12
• 24

A coin and a number cube with the numbers 1 through 6 are tossed. What is the probability of the coin showing tails and the number cube showing the number 3? 

• 1/12
• 1/4
• 1/8
• 1/2

• 1/4
• 1/8
• 1/2
• 1/6

In a box there are 3 red pens, 2 green pens, and 1 blue pen. What is the probability of picking a red pen, replacing it, and then picking a green pen?

• 1/2
• 4/11
• 1/6
• 2/3

What is the probability that you will get mushrooms on your pizza?

• 2_/10

• 6/10

• 2_/5

• 1/10

Which tree diagram has the most possible outcomes?

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