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10 Cards in this Set
- Front
- Back
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Sample Proportion |
X/N ( X Count of successes in sample Divided by N size of sample |
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X=Count |
Values between 0 and 1 Has binomial distribution |
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p^=Sample Proportion |
Has values between 0 and 1 No binomial distribution (Since p^ doesn't have a binomial distribution, we translate any question with p^ into a question about the count. |
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X= |
Count of successes in sample |
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up^= |
p |
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p^= |
x/n |
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ox= |
Square root(Number of trials Times Percentage times 1-Pecentage) (np*p*1-p) |
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op^ |
Square root(Percentage times 1-Percentage divided by Number of trials |
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Ux- (Sample Mean) |
U (True Mean) |
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Ox (Sample Standard Deviation) |
O/Square root of N |
