Probability - The Basics

How many possible outcomes are there if you flip a coin?

• 1

• 2

• 3

• 4

How many possible outcomes are there if you flip two coins?

• 1

• 2

• 3

• 4

Theoretical probability is:

• What happens every time

• What happened last time

• What will happen

• What should happen

Practical/Experimental probability is:

• What does happen

• What could happen

• What should happen

• What will happen

What is the theoretical probability that the spinner will land on green?

• 30%

• 1/3

• 3/8

• 5/8

What is the probability that the spinner will not land on Green or red?

• 50%

• 3/8

• 30%

• 1/8

What are the odds you pull a heart when randomly pulling a card from a deck of 52 cards?

• 50% or 1/2

• 75% or 3/4

• 25% or 1/4

• 100% or 52/52

What is the probability of pulling a king from a deck of cards?

• 13/52

• 4/52

• 1/52

• 25%

What is the ratio of clubs to other suits?

• 13:52

• 4:52

• 1:1

• 1:3

Which options are not possible when rolling 2 dice

• 13

• 1

• 7

• 9