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