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Probability Distributions

Probability Distributions. Unit 11.2. Theme. How am I doing compared to the competition? Or, where do I rate compared to everyone else? Variance – Average of the the distance each value is from the mean Standard Deviation – square root of the variance. Process. Construct a bar graph

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Probability Distributions

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  1. Probability Distributions Unit 11.2

  2. Theme How am I doing compared to the competition? Or, where do I rate compared to everyone else? Variance – Average of the the distance each value is from the mean Standard Deviation – square root of the variance

  3. Process • Construct a bar graph • Calculate for the mean • Examples • What is the average height • How much did the typical salesperson earn • What is the variance or standard deviation? • How well am I doing compared to everyone else

  4. Mean of Probability Distribution

  5. Variance

  6. Exercises Unit 11.2 Problems 7 – 10 • Create a bar graph • Calculate for the mean • Calculate for the standard deviation • Provide a one sentence summary

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