Notes 10- Population vs. Sample Notation

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7 Terms

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Mean/average written as

Population: (mu) = m

Sample: x-bar

2
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Standard Deviation written as

Population: @ (sigma)

Sample: s

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Proportion/percent written as

Population: p (population proportion)

Sample: (p-hat)

4
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Correlation written as

Population: rho (p)

Sample: r

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LSR line written as

population: b1

Sample: B1

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Population quantity called

Parameter

7
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Statistic is a

Number calculated from a sample data