Probability quiz

Rolling a dice. What is the probability of rolling an even number?

• 1/2

• 1/3

• 1/6

• 0

Tags

CCSS.7.SP.C.7A

What is the probability of spinning green?

• 0

• 1/2

• 1/4

• 3/4

Tags

CCSS.7.SP.C.7A

A bag contains just 8 buttons, all of which are blue. What is the probability of picking a red button from the bag?

• 1/8

• 3/8

• 1/2

• 0

Tags

CCSS.7.SP.C.5

P(not A) =

*Remember this means the probability of not spinning A. Make sure to simplify.*

• 6/8

• 3/4

• 2/8

• 1/4

Tags

CCSS.7.SP.C.7B

You spin this spinner 3 times.
Find the probability of these 3 events.
P(red, odd, 3)

• 1/216
• 1/72
• 1/36
• 1/12

In a drawer, there are 6 white socks and 4 black socks. You pick out a sock in the dark that you can't see and then pick out another sock and leave the room, What is the probability that you picked a white sock and then a white sock to get a pair?

• 1/10

• 6/10

• 1/3

• 2/3

On a 6-sided die, which is more likely?

• Rolling an odd number
• Rolling an even number
• They are both equally likely.

Tags

CCSS.7.SP.C.5

Ten balls numbered one through ten are placed in an urn. One ball is selected at random. 
P(not a 6) = 

• 1/10
• 6/10
• 9/10
• 4/10

Tags

CCSS.HSS.CP.B.7

The cafeteria has 2 choices of salads, 3 choices of entrees, and 2 choices of beverages. How many meal combinations are available and why?

• 7 because 2 + 3 + 2
• 12 because 2(3)(2)