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Statistics 1: Elementary Statistics

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  1. Statistics 1:Elementary Statistics Section 5-2

  2. Discrete Probability Distributions • Quantitative data • Discrete values • List of outcomes together with their respective probabilities • Counts are most common

  3. Discrete Probability Distributions • Rules • Probabilities sum to 1 • Each probability is between 0 and 1, inclusive

  4. Examples ofDiscrete Distributions • EXCEL spreadsheet

  5. Useful Formulas • Mean • Variance • Standard Deviation

  6. Useful Formulas • Mean

  7. Useful Formulas • Variance

  8. Useful Formulas • Standard Deviation

  9. Examples UsingUseful Formulas • Mean • Variance • Standard Deviation

  10. Examples UsingUseful Formulas • EXCEL

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