Statistics Exam 1

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Author:
Anonymous
ID:
40469
Filename:
Statistics Exam 1
Updated:
2010-10-07 12:38:24
Tags:
Statistics
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Description:
Exam #1 Symbols
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  1. Mu
    the mean average of a population
  2. O2 sigma squared
    variance of population
  3. O Sigma
    • standard deviation of population
    • (square root of variance)
  4. x
    • x bar
    • mean (average) of sample
  5. s
    standard deviation of sample
  6. p
    proportion of a population
  7. p-hat
    proportion of a sample
  8. Mu x
    mean (average, or center) of the sampling distribution of the mean
  9. mu p-hat
    mean of sampling distribution of proportion
  10. O x
    • sigma x-bar
    • standard deviation of sampling distribution of mean
  11. O p-hat
    standard deviation of sampling distribution of the proportion

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