Unit 4 Quiz: Probability

What is the probability of rolling a 6 on a fair six-sided die?

• 1/6

• 1/3

• 1/2

• 1/4

Tags

CCSS.7.SP.C.7A

A jar contains 10 red marbles and 5 green marbles. If two marbles are drawn without replacement, what is the probability of getting two red marbles?

• 2/5

• 1/3

• 4/9

• 3/7

If a fair six-sided die is rolled twice, what is the probability of getting a 4 on the first roll and a 2 on the second roll?

• 1/12

• 1/6

• 1/18

• 1/36

A box contains 4 red balls, 3 blue balls, and 2 green balls. If a ball is randomly drawn from the box and then replaced before drawing again, what is the probability of getting a red ball on the first draw and a blue ball on the second draw?

• 12/81

• 2/9

• 7/9

• 4/9

If a card is drawn from a standard deck of 52 cards, what is the probability of drawing a queen or a king?

• 1/13

• 1/26

• 1/52

• 2/13

Tags

CCSS.HSS.CP.B.7

How many outfits are possible with 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes?

• 15
• 40
• 80
• 10

Experimental Probability is:

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

P(not A) = 
*Remember to simplify.*

• 6/8
• 3/4
• 2/8
• 1/4

Tags

CCSS.7.SP.C.7B

Theoretical Probability is...

• what should happen
• what does happen
• what will happen
• what I want to happen

Probability can be between what two numbers?

• 10 and 20
• 0 and 100
• 0 and 1
• All Numbers are possible

Tags

CCSS.7.SP.C.5