13.1 intro to probability
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Chapter 13.1TRANSCRIPT
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13.1 Introduction to ProbabilityObjective: Write probabilities.Mr. Williams [email protected]
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Tossing a Coin = An Experiment
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Outcome a possible result of an experiment.
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Favorable Outcomes an outcome you
specify.
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Probability = Number of Favorable OutcomesNumber of Possible Outcomes
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P = 0 P = 0.25 P = 0.5 P = 0.75 P = 1
Impossible Unlikely Half the time Likely Certain
You can write probabilities as Fractions, Decimals, or Percents.
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Rolling an odd number.
P = = =
Fraction Decimal Percent
Impossible Unlikely Half Likely Certain
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Rolling a whole number.
P = = =
Fraction Decimal Percent
Impossible Unlikely Half Likely Certain
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Rolling a seven.
P = = =
Fraction Decimal Percent
Impossible Unlikely Half Likely Certain
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Rolling a number less than 3.
P = = =
Fraction Decimal Percent
Impossible Unlikely Half Likely Certain
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Work with your group to solve problems 1 & 2 on page 631.
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