6.1 & 6.2

Test Thursday

Sabree Wilson

Topics for Smore flyer

Properties of Normal Curve

  • The normal curve is symmetrical about the mean μ;
  • The mean is at the middle and divides the area into halves;
  • The total area under the curve is equal to 1;
  • It is completely determined by its mean and standard deviation σ (or variance σ2)
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    M & O

    The Standard Deviation is a measure of how spread out numbers are. Its symbol is σ
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    Empirical Rule

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    Control Chart

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    Out of Control Signals

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    Z - Scores - Calculating

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    Using z-scores & Appendix w/ Probabilities