Quarter Probability Review

What is the probability of spinning an even number?

• 16 2/3%

• 33 1/3%

• 50%

• 75%

Find the probability of rolling a 7 on a single die.

• 1/6
• 7/6
• 0
• 7/7

Experimental Probability is:

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

Theoretical Probability is?

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

What is the probability of flipping a coin and getting heads?

• 1/2
• 1/3
• 1/4
• Never, Tails never fails.

What is the probability of spinning green?

• 0
• 1/4
• 1/2
• 3/4

A bag contains 30 pieces of candy. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of drawing a lemon?

• 3
• 1/10
• 3/10
• 30%

How many outcomes? You can choose from 3 different meats and 3 different cheeses.

• 9
• 3
• 6
• 24

Bella will roll a number cube, labeled 1 through 6, 300 times. About how many times could Bella expect to roll a number less than 4?

• 50

• 100

• 150

• 200

Alexis has a number cube labeled 2, 4, 6, 8, 10, and 12. He will roll the cube 100 times. About how many times could Alexis expect the number cube to land on 8?

• 5

• 8

• 11

• 16