Term
|
Definition
| A probability distribution for all possible values of the statistic computed from a sample of size n |
|
|
Term
| Sampling distribution of the sample mean |
|
Definition
| xbar is the probability distribution of all possible values of the random variable xbar computed from a sample size n from a population with mean mew and sd sigma |
|
|
Term
| Mean of sampling distribution xbar |
|
Definition
|
|
Term
| Standard deviation of sampling distribution xbar |
|
Definition
| sigmaxbar = sigma/(n)^0.5 |
|
|
Term
| The standard deviation of the sample distribution xbar is called |
|
Definition
| Standard error of the mean |
|
|
Term
| If a random variable X is normally distributed, the distribution of the sample mean xbar is |
|
Definition
|
|
Term
|
Definition
| The sampling distribution of xbar becomes approximately normal as the sample size n increases |
|
|
