Data and Probability

Question 1

In a dot plot of favourite colours, if blue has 5 dots, green has 3 dots, and red has 4 dots, what is the mode?

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Each dot represents one observation.

A Blue B Green C Red D They are equal

Question 2

Practice card 3: Which event is impossible?

A Rolling a 6 on a die B Rolling a 7 on a standard die C Drawing a red card from a deck D Flipping heads on a coin

Question 3

Practice card 2: Which event is certain?

A Rolling a 1 on a die B It will rain tomorrow C Drawing a card from a deck D Flipping a head

Question 4

A survey shows: Apples=12, Bananas=8, Oranges=5. What is the mode?

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All category values are taken from the question.

A Apples B Bananas C Oranges D They are equal

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