One-variable computed statistics – HP 38g Graphing Calculator User Manual
Page 123
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One-Variable Computed Statistics
n
2
Number of data points.
tot
X
Sum of data values (with their
frequencies).
MEANS
Mean value of data set.
pvar
S
Population variance of data set.
svar
S
Sample variance of data set.
PS DEV
Population standard deviation of data
set.
SSDEV
Sample standard deviation of data
set.
min
S
Minimum data value in data set.
Q1
First quartile: median of ordinals to
left of median.
median
Median value of data set.
Q3
Third quartile: median of ordinals to
right of median.
MAXS
Maximum data value in data set.
Statistics 5-17
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