Statistics Exam 1

Mu

the mean average of a population
O² 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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