AP STAT notation
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14 Terms
1
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𝑥̄ (x bar)
Sample Mean
2
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s
sample st. dev
3
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s²
sample variance
4
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n
samples size
5
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b
sample slope
6
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a
sample y-int
7
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p̂
sample proportion
8
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μ (fancy m)
population mean
9
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𝜎
population of st. dev
10
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𝜎²
population variance
11
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N
population size
12
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B (has a tail on the end)
population slope
13
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,𝛼 (looks like a fish)
population y int
14
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p
population porportion
Note 
Flashcards (54)