1. |
The mean of this data set is __________.( Please round to two decimal points.) |
2. |
The median of this data set is |
3. |
The mode of this data set is __________.( Please round to two decimal points.) |
4. |
In general, the mode always lies in between the mean and the median. |
5. |
If there are ___ 20 observations, then the standard deviation of this data set is ___. |
( Please round to two decimal points.) | |
6. |
If there are ____ 20 observations in total or in the population, then the standard |
deviation of this data set( a sample from the population) is ___.( Please round to | |
two decimal points.) | |
7. |
The minimum of this data set is |
8. |
The maximum of this data set is |
9. |
The range of this data set is __________. |
10. This data set can be represented by a symmetric distribution, such as a normal | |
distribution | |