Averages, spread and a straight-line fit for your numbers. Tap any result to use it in the calculator.
Separate numbers with spaces, commas or new lines.
Type a formula once, then pick what you want to see.
Try an example
Tap a calculation to use it again. Newest first, up to 30.
Saved with SHIFT RCL (STO). Type one into a calculation with ALPHA and its letter.
Saved on this device.
New here? Most people never need to change these. Keep the choices marked Default unless your teacher or your task asks for something else.
How sin, cos and tan measure angles.
How answers look on the screen. The answer itself never changes.