Probabilty Flashcards

Understand the likelihood of an event happening.

1
Q

Q. What are the chances of events happening?

A

We often talk about how likely an event is to happen.
These are questions we ask in everyday life:

  1. What are the chances of winning the lottery?
  2. What is the likelihood of rain today?

You need to know some key facts to help you decide about likelihood.

The result of an event is called an outcome.

Some events are more likely to happen than others.

Events can be:

  1. Certain
  2. Likely
  3. Unlikely
  4. Impossible
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2
Q

Q. What is the likelihood of you having flu in your lifetime?

A

A. It is very likely that you will have flu in your lifetime.

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3
Q

Q. What are the chances that the Sun will shine all day?

A

A. Impossible.

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4
Q

Q. What is the likelihood of seeing a flying saucer?

A

A. It is unlikely you will see a flying saucer, although some people claim to have one!

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5
Q

Q. What is the likelihood of a baby being a boy or a girl?

A

A. It is certain that a baby will be a boy or a girl.

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