Probability

What is the probability of spinning green?

• 0
• 1/4
• 1/2
• 3/4

You pick a marble from this bag.
What is the probability you will choose either a black or white marble?

• 3/5
• 9/100
• 1/10
• 2/5

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?

• 5/11
• 5/6
• 1/3
• 5

Melissa rolled a number cube that has sides labeled 1 to 6. What is the probability that she rolled a 2 or a 3?

• 1/6

• 1/3

• 1/2

• 3/4

Theoretical Probability is?

• What Should happen
• What does happen
• What Will Happen
• What I want to Happen

Experimental Probability is:

• What Will happen 
• What actually happens
• What should happen
• What I think Happens

The chart below represents the number of marbles in a jar.
P(green) = 

• 5/19
• 10/28
• 5/14

What is the probability of selecting an orange candy?

• 0%
• 25%
• 50%
• 100%

What is the sample space?

• 6 bears

• orange, green, red, white, yellow

• unlikely

• 2 red bears

If you select a marble without looking, how likely is it that you will pick a black one?

• certain

• probable

• unlikely

• impossible