Statistics: a Process of Making Inferences
Statistics and Probability · Flashcards · Application
STATISTICS AND PROBABILITY · FLASHCARDS
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QUESTION
Identify the parameter estimated by the sample proportion
p
^
\hat{p}
p
^
.
QUESTION
Identify the key flaw for inference: sampling only volunteers from a population to estimate
p
p
p
.
QUESTION
Identify the parameter estimated by the sample mean
x
ˉ
\bar{x}
x
ˉ
.
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ANSWER
The population mean
μ
\mu
μ
. Sample mean estimates the population mean.
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