Simple Probability Test Review

Which of these numbers is prime?

• 9

• 2

• 1

• 15

What is both a multiple and a factor of 8?

• 2

• 1

• 8

• 16

What is the smallest multiple of 12?

• 1

• 2

• 24

• 12

Odds in favor is a ratio comparing favorable to ______________

• total

• unfavorable

• odds against

The complement to rolling a prime number on a die is?

• Rolling a composite number

• Blue

• Rolling an even number

• Rolling anything that is not prime

Which of these numbers is composite?

• 9

• 1

• 3

• 29

A ratio comparing the number of unfavorable outcomes to total outcomes is _________________

• Probability

• Complement

• Odds in Favor

• Odds against

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

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%