This release of the Prime Calculator firmware delivers fixes to outstanding issues. All users of the HP Prime calculator are encouraged to upgrade for the best possible experience.
CAUTION: Data on your calculator may be lost during the update process. To prevent data loss, please back up your calculator prior to upgrading. After the update, you can restore your data using the HP Prime Connectivity Kit if needed.
What Has Changed?
The list below is not a complete list of all changes.
Improvements and Bug Fixes
- Inference app, χ² goodness of fit tests, Numeric view: the degrees of freedom (DF) field is now automatically updated, whenever the number of categories changes, to be one less than the number of categories.
- CAS: Improved solving of polynomial inequalities.
- Function app, Plot view: the intersection-finding routine used by Fcn / Intersection has been improved.