STAT 200 - Symbols

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Last updated 5:20 AM on 10/18/26
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8 Terms

1
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p (p)

Proportion of parameter

2
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p̂ (p-hat)

Proportion of statistic

3
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μ (mu)

Mean of a parameter

4
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x̄ (x-hat)

Mean of a statistic

5
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σ (sigma)

Standard deviation of a parameter

6
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s

Standard deviation of a statistic

7
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μ₁ − μ₂

Difference in means for parameter

8
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x̄₁ − x̄₂

Difference in means for statistic