CASTI-89 TITANIUM (STATS/LIST EDITOR APP) · CALC89
varPop(
Returns the population variance of a list.
Syntax
varPop(List[, FreqList])
- Group
- Statistics
- Arguments
- Takes the list and an optional frequency list.
- Availability
- Included
- Origin
- On the TI-89 Titanium this command comes with the preinstalled Stats/List Editor app
Example
| Input | Result |
|---|---|
| varPop({1,2,3,4}) | 5/4 |
Typing varPop({1,2,3,4}) on the home screen and pressing ENTER returns 5/4.
Related commands
- varSamp(Returns the sample variance of a list.
- zIntervalComputes a z confidence interval for a population mean when σ is known.
- zInterval_1PropComputes a z confidence interval for a population proportion.
- zInterval_2PropComputes a z confidence interval for the difference of two proportions.
- zInterval_2SampComputes a z confidence interval for the difference of two population means with known σ.
- zTestPerforms a one sample z test on a population mean when σ is known.
- zTest_1PropPerforms a one proportion z test.
- zTest_2PropPerforms a two proportion z test that compares two population proportions.