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Statistics Exam 1
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Mu
the mean average of a population
O
^{2}
sigma squared
variance of population
O Sigma
standard deviation of population
(square root of variance)
x
x bar
mean (average) of sample
s
standard deviation of sample
p
proportion of a population
p-hat
proportion of a sample
Mu
_{x}
mean (average, or center) of the sampling distribution of the mean
mu
_{p-hat}
mean of sampling distribution of proportion
O
_{x}
sigma x-bar
standard deviation of sampling distribution of mean
O
_{p-hat}
standard deviation of sampling distribution of the proportion
Author
Anonymous
ID
40469
Card Set
Statistics Exam 1
Description
Exam #1 Symbols
Updated
2010-10-07T16:38:24Z
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