HP F2215AA HP 35s scientific calculator - User Guide - Page 266
Checksum and length: F6CB 84, for next data input.
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UPC - 883585253968
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Program Lines: (In ALG mode) Description Updates ∑ xi2fi in register -30. Increments (or decrements) N. Displays current number of data pairs. Goes to label line numberI for next data input. Checksum and length: F6CB 84 Calculates statistics for grouped data. Grouped standard deviation. Displays grouped standard deviation. Weighted mean. Displays weighted mean. Goes back for more points. Checksum and length: DAF2 24 Undo data-entry error. Enters decrement for N. Recalls last data frequency input. Changes sign of fi. Adjusts count and summations. Checksum and length: 03F4 23 16-20 Statistics Programs
![](/manual_guide/products/hewlettpackard-f2215aa-hp-35s-scientific-calculator-user-guide-7206181/266.png)
16-20
Statistics Programs
Updates
in register -30.
Increments (or decrements)
N
.
Displays current number of data pairs.
Goes to label line number
I
for next data input.
Checksum and length: F6CB 84
Calculates statistics for grouped data.
Grouped standard deviation.
Displays grouped standard deviation.
Weighted mean.
Displays weighted mean.
Goes back for more points.
Checksum and length: DAF2
24
Undo data–entry error.
Enters decrement for
N
.
Recalls last data frequency input.
Changes sign of
f
i
.
Adjusts count and summations.
Checksum and length: 03F4 23
Program Lines:
(In ALG mode)
Description
∑
i
i
f
x
2