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Probability

Probability. January 7, 2014. Review. What does a fraction show? 5/8 as a decimal .45 as a fraction 1.256 + 5.565. Vocabulary. Probability- The chance that an event will happen. It can be described as a number from 0 to 1.

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Probability

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  1. Probability January 7, 2014

  2. Review • What does a fraction show? • 5/8 as a decimal • .45 as a fraction • 1.256 + 5.565

  3. Vocabulary • Probability- The chance that an event will happen. It can be described as a number from 0 to 1. • Probability experiment- An experiment to determine the chance that an event will happen. • Outcome- possible result

  4. How to write probability • 3 ways probability can be written • Fraction • Ratio • In words

  5. Using a spinner • List the outcomes

  6. Word problems • One marble is chosen at random. What is the probability of choosing a green, Write certain, impossible, likely, unlikely, or equally likely. • Bag contains: 4 yellow, 2 red, 2 blue, 1 green

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