STch6

Statistics - back

• Normal Distribution
• The normal curve
• Inflection points
• Features of a normal curve
• Significance of standard deviation
• Normal probability
• Empirical rule
• Graph of a normal curve w/ epirical rule applied
• Beyond +-3.49 z scores
• Normal probability
• Utilizing z scores and chart to determine probability
• Inverse normal distribution
• Continuity correction

Computations:

• Calculating Z score
  • Mean and variance of Z score
  • Area between two Z scores
    • Area between symmetric Z scores
• Normal Approximation of Binomial

Terminology:

• Statistically significant
• Level of significance
• Statistical control
• Control charts
• Control
• Out of control
• Z score/Z value
• Discrete
• Continuous