Sight Enhancement Systems SciPlus-2300, Руководство пользователя

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©!2014,!Sight!Enhancement!Systems! Page!17!of!28!
SciPlusA2300!Scientific!Calculator!–!User!Manual
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Statistics!Soft!Keys:!
!
1.36E+02
2.70E+00
15
D SCI:2 Σ :2
CLR
Σ−
µ
Σ (x)
Σ (x
2
) σ
2
M σ
1 st $set$of$operators$
2
nd
$set$of$operators$
sum$of$entries$
mean$(average)$of$entries$
variance$
median$(middle$entry)$ delete$15$from$table$(if$present)$
clear$table$
standard$deviation$
sum$of$squares$
indicates$there$are$two$entries$in$the$statistics$table$
A B C D
A>D$“soft$keys”$