Understanding Probability Concepts

What does a probability of 0 mean?

• The event is unlikely to happen.

• The event is certain to happen.

• The event is impossible to happen.

• The event is likely to happen.

If you flip a coin, what is the probability of it landing on heads?

• 1 out of 6

• 1 out of 4

• 1 out of 2

• 1 out of 3

How many possible outcomes are there when you roll a standard dice?

• 7

• 6

• 5

• 4

What is the formula for calculating probability?

• Number of possible outcomes divided by number of desired outcomes

• Number of desired outcomes multiplied by total number of possible outcomes

• Number of desired outcomes divided by total number of possible outcomes

• Total number of outcomes divided by number of desired outcomes

What is the relative frequency of getting tails if you flip a coin 10 times and get tails 6 times?

• 7 out of 10

• 4 out of 10

• 6 out of 10

• 5 out of 10