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Example
(Part 2)
Calculate the mean, population standarddeviation,
sum, and sum ofthe squares ofthe data entered in
Part 1. Then checkthedata to find the total number of
datavalues, thelast data value entered, and the
frequencyofthe last data value entered.
Procedure
Press
Display
Mean
<MN>
91.375
Population
standard deviation
[NY] <s>
sx=
7.296189074
Select show option
<-->)
<SHW>
SHOW STAT REGS
Sum
<Sx>
S
731.
Sum of squares
<Sxx>
67221.
Numberof data values
<n)
8.
Last entered value
<L&x>
100.
Last entered frequency <Lfr>
Statistics Operations
3-9
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