Probability - Quiz 3

What is the probability of picking a RED marble from the jar?

• 4

• 4/6

• 2/6

• 4/2

Which colour would have the highest probability of occurring?

• Yellow

• Green

• Blue

• Red

What is the probability of landing on RED?

• 1/8

• 1

• 1/7

• 3/5

What is the Sample Space for tossing a COIN?

• 1/2

• {H, T}

• Head

• What is sample space?

A 4 sided-die and 5 sided-die are rolled together. What is the probability of getting a total of 8 or 9?

• 2/20

• 1/20

• 3/20

• 3/12

Here is the tree diagram showing the sample space of tossing a coin 3 times. How many possible outcomes are there?

• 2

• 3

• 4

• 8

What is the probability of getting only 1 HEAD?

• 2/8

• 3

• 3/8

• 0

Here is the tree diagram showing the sample space of tossing a coin and rolling a 6-sided die. What is the probability of tossing a Head and getting a number greater than 4?

• 1/2

• 2/6

• 2/12

• 3/12

In a bag I have the numbers 1 to 20. What is the probability I pick a number that is a multiple of 4?

• 5/20

• 4/20

• 3/20

• 4/16

Which of the following has a probability of 0?

• A shark will come out of your nostril.

• The roof is going to fly off.

• You will fall over in the next 10 mins and break your arm.

• Misty is going to stand up and sing for us.