7th Grade Math

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426 Probability and Predictions

8

CHAPTER

Probability

and Predictions

1

Probability

tttyyyyyyyyyy

Make this Foldable

to help you organize

your notes.

ccoonn

What is the difference

between the theoretical

probability and

experimental probability

of an event?

TheThe

BIG Idea

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outcome resultado

population pablación

probability probabilidad

sample space espacio muestral

ratio^ razón a comparison of two quantities by division

The ratio of suns to stars is 2 to 3, 2:3, or

2 _ 3.

Key VocabularyKey Vocabulary

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426_428_C08_CO_895130.indd 426 12/29/09 1:22 PM