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Definition
All values within the range of possible values are equally likely to occur. |
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(a+b)/2
where µ is the mean or “expected” value |
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Uniform (Rectangle) varience = |
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what is the most widely used distribution in statistics? |
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Steps for finding normal probabilities with x known. |
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Definition
1. Sketch 2. z score for values of x 3. use table to find corresponding areas |
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Steps for finding normal probablities with probabilities known. |
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Definition
1. sketch 2. determine areas 3. x = μ + Z * σ |
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Sampling Distribution of the Mean |
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Definition
Z= x bar-μ bar/(σ/\sqrt(n)) |
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Sampling Distribution of the Proportion |
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Definition
(p-pi)/\sqrt(pi*(1-pi))/n |
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Sampling Distribution of the Proportion pi = |
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