Term
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Definition
| For a continuous random variable; characterized by values that are spread evenly over the range of probabilities. The graph of a continuous uniform distribution results in a rectangular shape. |
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Term
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Definition
The graph of a continuous probability distribution must satisfy the following;
-the total area under the curve must equal 1
-every point on the curve must have a vertical height that is 0 or greater |
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Term
| Standard Normal Distribution |
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Definition
Has three properties;
-the graph is bell-shaped
-its mean is equal to 0 ; μ = 0
-its standard deviation is equal to 1 ; σ = 1 |
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Term
| Formula for finding probability when given z scores |
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Definition
x - μ/σ
use normalcdf(lower limit,upper limit,μ,σ) |
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