HP 33s Scientific manual 16-22Statistics Programs, @ , @ , @ , /   ‡  

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Prompts for the fourth xi.

Prompts for the fourth fi.

Displays the counter.

Prompts for the fifth xi.

Prompts for the fifth fi.

Displays the counter.

Prompts for the sixth xi.

Prompts for the sixth fi.

Displays the counter.

Calculates and displays the grouped standard deviation (sx) of the six data points. Calculates and displays weighted mean ( x ).

Clears VIEW.

16–22Statistics Programs